Wavelength Guide:
Ranging from 380-700nm
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3D Scatter
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| λ | Info | Availability | Power | Cost | Sources | Additional Notes |
|---|---|---|---|---|---|---|
| 380.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | Alibaba | NDU4116 (370-380nm) |
| 381.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only | Moderate Power | Expensive | ||
| -------- | Solid State [381.0] (Nd3+:ZBLAN Fiber) | DIY/Research Only | Moderate Power | Expensive | ||
| 382.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only | Moderate Power | Expensive | ||
| 383.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only | Moderate Power | Expensive | ||
| 384.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only | Moderate Power | Expensive | ||
| 385.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only | Moderate Power | Expensive | ||
| 386.0 nm | ||||||
| 387.0 nm | ||||||
| 388.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only | Moderate Power | Expensive | ||
| -------- | DPSS 4HG [388.0] (Yb/Er-Fiber ; LBO) [2(747)] | DIY/Research Only | Unknown | Expensive | ||
| 389.0 nm | ||||||
| 390.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | Alibaba | NDU4316E (390-400nm) |
| 391.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | Alibaba | NDU4316E (390-400nm) |
| 392.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | Alibaba | NDU4316E (390-400nm) |
| 393.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | Alibaba | NDU4316E (390-400nm) |
| 394.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | Alibaba | NDU4316E (390-400nm) |
| 395.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | Alibaba | NDU4316E (390-400nm) |
| 396.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | Alibaba | NDU4316E (390-400nm) |
| 397.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | Alibaba | NDU4316E (390-400nm) |
| 398.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | Alibaba | NDU4316E (390-400nm) |
| 399.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | Alibaba | NDU4316E (390-400nm) |
| 400.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | SLD3232VF (400-410nm); NDU4316E (390-400nm) |
| 401.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | SLD3232VF (400-410nm) |
| 402.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | SLD3232VF (400-410nm) |
| 403.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | SLD3232VF (400-410nm) |
| 404.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | SLD3232VF (400-410nm) |
| -------- | DPSS SHG [404.0] (Semiconductor ; ?) [2(808)] | DIY/Research Only | High Power | Expensive | ||
| 405.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | SLD3232VF (400-410nm) |
| 406.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | SLD3232VF (400-410nm) |
| 407.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | SLD3232VF (400-410nm) |
| -------- | Gas [406.7] (Kr+) | Limited Availability | High Power | Expensive | eBay | Rare to come across, but can be found on eBay but won’t be cheap. |
| 408.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | BDR-209DBK (408-416nm); SLD3232VF (400-410nm) |
| 409.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | BDR-209DBK (408-416nm); SLD3232VF (400-410nm) |
| 410.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | BDR-209DBK (408-416nm); SLD3232VF (400-410nm) |
| 411.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | BDR-209DBK (408-416nm) |
| 412.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | BDR-209DBK (408-416nm) |
| -------- | DPSS SFG [411.5] (Nd:YVO4 ; LTA) [1064+671] | DIY/Research Only | Unknown | Expensive | ||
| -------- | Solid State [412.0] (Nd3+:ZBLAN Fiber) | DIY/Research Only | Low Power | Expensive | ||
| 413.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | BDR-209DBK (408-416nm) |
| -------- | Gas [413.1] (Kr+) | Limited Availability | High Power | Expensive | eBay | Rare to come across, but can be found on eBay but won’t be cheap. |
| 414.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | BDR-209DBK (408-416nm); NDVA316T(414-420nm) |
| 415.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | BDR-209DBK (408-416nm); NDVA316T(414-420nm) |
| -------- | Gas [415.4] (Kr+) | Limited Availability | High Power | Expensive | eBay | Rare to come across, but can be found on eBay but won’t be cheap. |
| 416.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | BDR-209DBK (408-416nm); NDVA316T(414-420nm) |
| -------- | Metal Vapour [416.2] (Sr+) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 2 lines) | |
| 417.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | GoPhotonics | NDVA316T(414-420nm) |
| 418.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | GoPhotonics | NDVA316T(414-420nm) |
| 419.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | GoPhotonics | NDVA316T(414-420nm) |
| 420.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers/Alibaba | TopGaN offers 420-460nm diodes in 5nm increments. ; NDV4A16E (420-425nm); NDVA316T(414-420nm) |
| 421.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers/Alibaba | TopGaN offers 420-460nm diodes in 5nm increments. ; NDV4A16E (420-425nm) |
| 422.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers/Alibaba | TopGaN offers 420-460nm diodes in 5nm increments. ; NDV4A16E (420-425nm) |
| 423.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers/Alibaba | TopGaN offers 420-460nm diodes in 5nm increments. ; NDV4A16E (420-425nm) |
| 424.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers/Alibaba | TopGaN offers 420-460nm diodes in 5nm increments. ; NDV4A16E (420-425nm) |
| 425.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers/Alibaba | TopGaN offers 420-460nm diodes in 5nm increments. ; NDV4A16E (420-425nm) |
| 426.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers | TopGaN offers 420-460nm diodes in 5nm increments |
| 427.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers | TopGaN offers 420-460nm diodes in 5nm increments |
| 428.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers | TopGaN offers 420-460nm diodes in 5nm increments |
| -------- | Gas [428.0] (N2) | Request/Order Only | High Power | Expensive | Lumonics | |
| 429.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers | TopGaN offers 420-460nm diodes in 5nm increments |
| 430.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers | TopGaN offers 420-460nm diodes in 5nm increments |
| -------- | DPSS SFG [430.0] (Nd:YAG+Pr:YLF ; ?) [639.5+1319] | Limited Availability | Moderate Power | Expensive | UltraLasers | Expect $6000+ for low power. |
| 431.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers | TopGaN offers 420-460nm diodes in 5nm increments |
| -------- | Metal Vapour [430.5] (Sr+) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 2 lines) | |
| 432.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers | TopGaN offers 420-460nm diodes in 5nm increments |
| -------- | Gas [431.9] (HeKr) | DIY/Research Only | High Power | Expensive | ||
| 433.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers | TopGaN offers 420-460nm diodes in 5nm increments |
| -------- | DPSS SHG [432.5] (Semiconductor ; KNbO3) [2(865)] | DIY/Research Only | Unknown | Expensive | ||
| 434.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | TopGaN Lasers | TopGaN offers 420-460nm diodes in 5nm increments |
| 435.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Affordable | DTR/eBay | NDB7875 (435-455nm) |
| -------- | DPSS SHG [434.5] (Nd:YAG ; BiBO) [2(869)] | Request/Order Only | Low Power | Expensive | DM Photonics/BeamQ | Expect ~$3000 for low power. |
| -------- | DPSS SHG [435.0] (Semiconductor ; ?) [2(870)] | DIY/Research Only | Unknown | Expensive | ||
| 436.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Affordable | DTR/eBay | NDB7875 (435-455nm) |
| 437.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Affordable | DTR/eBay | NDB7875 (435-455nm) |
| 438.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Affordable | DTR/eBay | NDB7875 (435-455nm) |
| 439.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Affordable | DTR/eBay | NDB7875 (435-455nm) |
| -------- | Gas [438.8] (HeKr) | DIY/Research Only | High Power | Expensive | DIY Construction (Up to 5 lines) | |
| 440.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | NDB7875 (435-455nm); A140/M140 (440-450nm) |
| -------- | DPSS SHG [440.0] (Nd:GdVO4 ; ?) [2(880)] | Request/Order Only | High Power | Expensive | CNI | Request from CNI. |
| 441.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | NDB7875 (435-455nm); A140/M140 (440-450nm) |
| 442.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | NDB7875 (435-455nm); A140/M140 (440-450nm) |
| -------- | Gas [441.6] (HeCd) | DIY/Research Only/Limited Availability | Moderate Power | Expensive | Photonic Solutions | Request from Photonic Solutions. DIY Construction (Up to 2 lines) |
| 443.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | NDB7875 (435-455nm); A140/M140 (440-450nm) |
| 444.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | NDB7875 (435-455nm); A140/M140 (440-450nm) |
| 445.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | NDB7875 (435-455nm); A140/M140 (440-450nm); NUBM44 (445-455nm) |
| 446.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | NDB7875 (435-455nm); A140/M140 (440-450nm); NUBM44 (445-455nm) |
| 447.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | NDB7875 (435-455nm); A140/M140 (440-450nm); NUBM44 (445-455nm) |
| -------- | Metal Vapour [446.8] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| -------- | DPSS 3HG [447.3] (Nd:YVO4 ; KTP/LBO) [3(1342)] | Limited Availability | Moderate Power | Expensive | BeamQ | Expect ~$1000 for moderate power. |
| 448.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | NDB7875 (435-455nm); A140/M140 (440-450nm); NUBM44 (445-455nm) |
| 449.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | NDB7875 (435-455nm); A140/M140 (440-450nm); NUBM44 (445-455nm) |
| 450.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Inexpensive | DTR/eBay | NDB7875 (435-455nm); A140/M140 (440-450nm); NUBM44 (445-455nm) |
| -------- | DPSS SHG [449.5] (Nd:YAG ; LBO) [2(899)] | DIY/Research Only | Moderate Power | Expensive | ||
| 451.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7875 (435-455nm); NUBM44 (445-455nm) |
| 452.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7875 (435-455nm); NUBM44 (445-455nm) |
| 453.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7875 (435-455nm); NUBM44 (445-455nm) |
| 454.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7875 (435-455nm); NUBM44 (445-455nm) |
| 455.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7875 (435-455nm); NUBM44 (445-455nm) |
| -------- | Gas [454.6] (Ar+) | Limited Availability | High Power | Costly/Expensive | eBay | Multiline Argons are available second hand on eBay. Some have surfaced for under $500, but expect >$500. |
| 456.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7675 (456-469nm) |
| 457.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7675 (456-469nm) |
| -------- | DPSS SHG [457.0] (Nd:YVO4 ; LBO) [2(914)] | Request/Order Only/Limited Availability | High Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ | Expect ~$2000 for moderate power. |
| 458.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7675 (456-469nm) |
| -------- | Gas [457.9] (Ar+) | Limited Availability | High Power | Costly/Expensive | eBay | Multiline Argons are available second hand on eBay. Some have surfaced for under $500, but expect >$500. |
| -------- | OPSL SHG [458.0] (InGaAs ; ?) [2(916)] | Request/Order Only | High Power | Expensive | ||
| -------- | Gas [458.4] (HeKr) | DIY/Research Only | High Power | Expensive | DIY Construction (Up to 5 lines) | |
| 459.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7675 (456-469nm) |
| 460.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7675 (456-469nm) |
| -------- | OPSL SHG [460.0] (InGaAs ; ?) [2(920)] | Request/Order Only | High Power | Expensive | ||
| -------- | Metal Vapour [460.4] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 461.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7675 (456-469nm) |
| 462.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7675 (456-469nm); NUBM07E (462-473nm) |
| -------- | Metal Vapour [461.9] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 463.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7675 (456-469nm); NUBM07E (462-473nm) |
| 464.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7675 (456-469nm); NUBM07E (462-473nm) |
| -------- | DPSS SHG [464.0] (Nd:CLNGG ; LBO) [2(928)] | DIY/Research Only | Moderate Power | Expensive | ||
| 465.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7675 (456-469nm); NUBM07E (462-473nm) |
| -------- | Metal Vapour [464.8] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| -------- | DPSS SFG [464.9] (Nd:YVO4+Nd:YAG ; MgO:PPLN) [914+946] | DIY/Research Only | Unknown | Expensive | ||
| 466.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7675 (456-469nm); NUBM07E (462-473nm) |
| -------- | Gas [465.8] (Ar+) | Limited Availability | High Power | Costly/Expensive | eBay | Multiline Argons are available second hand on eBay. Some have surfaced for under $500, but expect >$500. |
| 467.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDB7675 (456-469nm); NUBM07E (462-473nm) |
| 468.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDA4116 (468-478nm); NDB7675 (456-469nm); NUBM07E (462-473nm) |
| -------- | Gas [468.0] (Kr+) | Limited Availability | High Power | Expensive | eBay | Rare to come across, but can be found on eBay but won’t be cheap. |
| 469.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDA4116 (468-478nm); NDB7675 (456-469nm); NUBM07E (462-473nm) |
| DPSS SFG [469.3] (Nd:YAG ; LBO) [2(938.5)] | DIY/Research Only | High Power | Expensive | |||
| 470.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDA4116 (468-478nm); NDB7675 (Normal: 456-469nm; Extreme: 456-476nm) Overdriven - Not recommended ; NUBM07E (462-473nm) |
| -------- | Gas [469.6] (HeKr) | DIY/Research Only | High Power | Expensive | DIY Construction (Up to 5 lines) | |
| 471.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDA4116 (468-478nm); NDB7675 (Normal: 456-469nm; Extreme: 456-476nm) Overdriven - Not recommended ; NUBM07E (462-473nm) |
| 472.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | NDA4116 (468-478nm); NDB7675 (Normal: 456-469nm; Extreme: 456-476nm) Overdriven - Not recommended ; NUBM07E (462-473nm) |
| -------- | Metal Vapour [471.8] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 473.0 nm | Semiconductor (InGaN/GaN) | Wide Availability | High Power | Affordable | DTR/eBay | Sharp (473-480nm) (Diodes disappeared) ; NDA4116 (468-478nm); NDB7675 (Normal: 456-469nm; Extreme: 456-476nm) Overdriven - Not recommended; NUBM07E (462-473nm) |
| -------- | DPSS SHG [473.0] (Nd:YAG ; LBO/BBO/BiBO) [2(946)] | Wide/Limited Availability | High Power | Affordable/Costly | CNI/Laserglow/UltraLasers/BeamQ/Dragon Lasers/eBay/JetLasers | Laser modules can on rare occasions be found for <$200. Handhelds are not widely available. However the best place to get 473nm handhelds is JetLasers. |
| 474.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Expensive | BeamQ/Nichia | Sharp (473-480nm) (Diodes disappeared) ; NDA4116 (468-478nm); NDB7675 (Normal: 456-469nm; Extreme: 456-476nm) Overdriven - Not recommended. |
| -------- | Metal Vapour [474.1] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 475.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Expensive | BeamQ/Nichia | Sharp (473-480nm) (Diodes disappeared) ; NDA4116 (468-478nm); NDB7675 (Normal: 456-469nm; Extreme: 456-476nm) Overdriven - Not recommended. |
| 476.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Expensive | BeamQ/Nichia | Sharp (473-480nm) (Diodes disappeared) ; NDA4116 (468-478nm); NDB7675 (Normal: 456-469nm; Extreme: 456-476nm) Overdriven - Not recommended. |
| -------- | Gas [476.2] (Kr+) | Limited Availability | High Power | Expensive | eBay | Rare to come across, but can be found on eBay but won’t be cheap. |
| -------- | Metal Vapour [476.4] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 477.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Expensive | BeamQ/Nichia | Sharp (473-480nm) (Diodes disappeared) ; NDA4116 (468-478nm) |
| -------- | Gas [476.5] (Ar+) | Limited Availability | High Power | Costly/Expensive | eBay | Multiline Argons are available second hand on eBay. Some have surfaced for under $500, but expect >$500. |
| -------- | Metal Vapour [476.6] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 478.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Expensive | BeamQ/Nichia | Sharp (473-480nm) (Diodes disappeared) ; NDA4116 (468-478nm) |
| 479.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | LPF | Sharp (473-480nm) (Diodes disappeared) |
| 480.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | Moderate Power | Expensive | LPF | Sharp (473-480nm) (Diodes disappeared) |
| -------- | DPSS ISHG (InGaAs) [2(960)] | Request/Order Only/Limited Availability | Moderate Power | Expensive | Laserglow/UltraLasers | Expect ~$3000+ for low power. |
| 481.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Expensive | LPF | Optical Feedback Tuned Sharp (473-480nm) (Diodes disappeared) |
| 482.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Expensive | O-Like | PLT5-488 (482-490nm) |
| -------- | Solid State [482.0] (Pr:PAYAC) | DIY/Research Only | Low Power | Expensive | ||
| 483.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | High Power | Expensive | GoPhotonics/Alibaba | PLT5-488 (482-490nm); NDS4216 (483-493nm) |
| -------- | Gas [482.5] (Kr+) | Limited Availability | High Power | Expensive | eBay | Rare to come across, but can be found on eBay but won’t be cheap. |
| 484.0 nm | Semiconductor (InGaN/GaN) | Request/Order Only | High Power | Expensive | GoPhotonics/Alibaba | PLT5-488 (482-490nm); NDS4216 (483-493nm) |
| -------- | DPSS SHG [484.0] (Yb:YAG ; BiBO) [2(968)] | DIY/Research Only | Moderate Power | Expensive | ||
| -------- | Metal Vapour [484.1] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| -------- | Metal Vapour [484.3] (HeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| 485.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Expensive | O-Like | PLT5-488 (482-490nm); NDS4216 (483-493nm) |
| -------- | Metal Vapour [484.5] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 486.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable | DTR/eBay | GH04850B2G (486-492nm); PLT5-488 (482-490nm); NDS4216 (483-493nm) |
| -------- | Gas [486.4] (NeXe) | DIY/Research Only | Unknown | Expensive | DIY Construction (Up to 4 lines) | |
| 487.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable | DTR/eBay | GH04850B2G (486-492nm); PLT5-488 (482-490nm); NDS4216 (483-493nm) |
| 488.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable | DTR/eBay | GH04850B2G (486-492nm); PLT5-488 (482-490nm); NDS4216 (483-493nm) |
| -------- | Gas [488.0] (Ar+) | Limited Availability | High Power | Affordable/Costly | eBay | Obtainable through Second hand single line Argons from auction sites like eBay. Sometimes low cost auctions pop up. |
| -------- | DPSS SHG [488.0] (Semiconductor ; PPKTP) [2(976)] | Request/Order Only/Limited Availability | High Power | Expensive | Laserglow/BeamQ/eBay | Expect ~$10000 for moderate power (New); Can occasionly pick up used Coherent Sapphire heads for $500+, but most need the purchase of expensive power supplies to operate. |
| -------- | DPSS SFG [488.0] (Nd:YVO4+Nd:YLF ; ?) [914+1047] | DIY/Research Only | Unknown | Expensive | ||
| -------- | OPSL SHG [488.0] (InGaAs ; ?) [2(976)] | Request/Order Only | High Power | Expensive | ||
| 489.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable | DTR/eBay | GH04850B2G (486-492nm); PLT5-488 (482-490nm); NDS4216 (483-493nm) |
| 490.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable | DTR/eBay | GH04850B2G (486-492nm); PLT5-488 (482-490nm); NDS4216 (483-493nm) |
| -------- | DPSS SHG [490.0] (Semiconductor ; ?) [2(980)] | DIY/Research Only | Moderate Power | Expensive | ||
| 491.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable | DTR/eBay | GH04850B2G (486-492nm); NDS4216 (483-493nm) |
| -------- | DPSS SFG [491.1] (Nd:YVO4+Nd:GdVO4 ; BiBO) [912+1064] | Request/Order Only/Limited Availability | Moderate Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ | Expect $3000+ for low power. |
| -------- | Metal Vapour [491.1] (HeZn) | DIY/Research Only | Low Power | Expensive | DIY Construction (Up to 5 lines) | |
| 492.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable | DTR/eBay | GH04850B2G (486-492nm); GH04955A2G (492-495nm); NDS4216 (483-493nm) |
| -------- | Metal Vapour [492.4] (HeZn) | DIY/Research Only | Low Power | Expensive | DIY Construction (Up to 5 lines) | |
| 493.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable | DTR/eBay | GH04955A2G (492-495nm); NDS4216 (483-493nm) |
| 494.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable | DTR/eBay | GH04955A2G (492-495nm) |
| 495.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable | DTR/eBay | GH04955A2G (492-495nm) |
| 496.0 nm | Gas [495.6] (Xe) | DIY/Research Only | High Power | Expensive | DIY Construction (Up to 3 lines) | |
| -------- | DPSS SFG [496.1] (Nd:YVO4 ; LBO) [914+1085] | DIY/Research Only | Unknown | Expensive | ||
| 497.0 nm | Gas [496.5] (Ar+) | Limited Availability | High Power | Costly/Expensive | eBay | Multiline Argons are available second hand on eBay. Some have surfaced for under $500, but expect >$500. |
| 498.0 nm | DPSS SHG [497.5] (Semiconductor , ?) [2(995)] | DIY/Research Only | Low Power | Expensive | DIY (Lazeerer) | |
| -------- | Metal Vapour [497.6] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 499.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable/Costly | LPF | Optical Feedback Tuned SB217HL91 (501.7-502.8nm). |
| -------- | Metal Vapour [498.7] (HeI) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| -------- | Metal Vapour [499.3] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 500.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable/Costly | LPF | Optical Feedback Tuned SB217HL91 (501.7-502.8nm). |
| 501.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Affordable/Costly | LPF | Optical Feedback Tuned SB217HL91 (501.7-502.8nm). |
| -------- | DPSS SFG [500.8] (Nd:YAG ; ?) [946+1064] | Request/Order Only/Limited Availability | Moderate Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ | Expect $3000+ for low power. |
| 502.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Inexpensive/Affordable | LPF/eBay | SB1473N91 (502.4-503.5nm); SB1573N91 (502.0-503.8nm); SB217HL91 (501.7-502.8nm) |
| -------- | Gas [501.7] (Ar+) | Limited Availability | High Power | Costly/Expensive | eBay | Multiline Argons are available second hand on eBay. Some have surfaced for under $500, but expect >$500. |
| -------- | Metal Vapour [502.0] (HeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| 503.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Inexpensive/Affordable | LPF/eBay | SB1473N91 (502.4-503.5nm); SB1573N91 (502.0-503.8nm); SB157EC91 (502.6-503.8nm); SB217HL91 (501.7-502.8nm) |
| 504.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Inexpensive/Affordable | LPF/eBay | SB1473N91 (502.4-503.5nm); SB1573N91 (502.0-503.8nm); SB157EC91 (502.6-503.8nm) |
| 505.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Inexpensive/Affordable | LPF/eBay | SB217HN91 (505-505.3nm) |
| 506.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Inexpensive/Affordable | LPF/eBay | SB147EB91 (505.9-508.0nm) |
| 507.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Inexpensive/Affordable | LPF/eBay | SB147EB91 (505.9-508.0nm) |
| -------- | Metal Vapour [506.9] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 508.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Inexpensive/Affordable | LPF/DTR/eBay | SB147EC91 (507.9-509.8nm); SB147EB91 (505.9-508.0nm) |
| 509.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | Moderate Power | Inexpensive/Affordable | LPF/DTR/eBay | SB147EC91 (507.9-509.8nm) |
| 510.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | LPF/DTR/eBay | PL 515 (510-530nm); SB147EC91 (507.9-509.8nm) |
| -------- | Metal Vapour [509.6] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 511.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm) |
| -------- | Metal Vapour [510.6] (Cu) | Limited Availability | High Power | Expensive | eBay | Can be found second hand on eBay, but listings are sparse. Expect to pay $1000+. |
| 512.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm) |
| -------- | DPSS SHG [512.0] (Yb:YAG ; LBO) [2(1024)] | DIY/Research Only | Moderate Power | Expensive | ||
| 513.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm) |
| -------- | Gas [512.7] (HeKr) | DIY/Research Only | High Power | Expensive | DIY Construction (Up to 5 lines) | |
| 514.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm) |
| -------- | OPSL SHG [514.0] (InGaAs ; ?) [2(1028)] | Request/Order Only | High Power | Expensive | ||
| -------- | Metal Vapour [514.2] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 515.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| -------- | Gas [514.5] (Ar+) | Limited Availability | High Power | Costly/Expensive | eBay | Multiline Argons are available second hand on eBay. Some have surfaced for under $500, but expect >$500. |
| -------- | DPSS SHG [515.0] (Yb:YAG ; LBO) [2(1030)] | Request/Order Only/Limited Availability | Moderate Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ | Expect ~$3000 for low power. |
| 516.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| 517.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| 518.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| -------- | Metal Vapour [517.6] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 519.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| 520.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| 521.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| -------- | Gas [520.8] (Kr+) | Limited Availability | High Power | Expensive | eBay | Rare to come across, but can be found on eBay but won’t be cheap. |
| 522.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| -------- | Metal Vapour [521.6] (HeI) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| -------- | DPSS 3HG [521.7] (Yb/Er-Fiber ; ?) [3(1565)] | Request/Order Only | Moderate Power | Expensive | Laserglow | Request from Laserglow. |
| 523.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| Solid State [522.5] (Pr:YLF) | DIY/Research Only | Moderate Power | Expensive | |||
| Solid State [522.5] (Pr:LLF) | Request/Order Only | Moderate Power | Expensive | |||
| -------- | Metal Vapour [522.7] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| -------- | Solid State [523.0] (Pr:YLF) | DIY/Research Only/Limited Availability | Moderate Power | Expensive | Alkaad Photonics | Request from Alkaad Photonics (Comes as a DIY Kit) |
| -------- | Solid State [523.0] (Pr:PAYAC) | DIY/Research Only | Low Power | Expensive | ||
| 524.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| -------- | DPSS SHG [523.5] (Nd:YLF ; ?) [2(1047)] | Request/Order Only/Limited Availability | Moderate Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ/Dragon Lasers | Expect ~$1500+ for low power. |
| 525.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| -------- | Metal Vapour [525.2] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| -------- | Metal Vapour [525.3] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 526.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| -------- | Metal Vapour [525.6] (HeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| 527.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| -------- | DPSS SHG [526.5] (Nd:YLF ; KDP) [2(1053)] | Request/Order Only/Limited Availability | High Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ/Dragon Lasers | Expect ~$1500 for low power. |
| -------- | Metal Vapour [527.1] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 528.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| 529.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| -------- | Gas [528.7] (Ar+) | Limited Availability | High Power | Costly/Expensive | eBay | Multiline Argons are available second hand on eBay. Some have surfaced for under $500, but expect >$500. |
| 530.0 nm | Semiconductor (InGaN/GaN) | Limited Availability | High Power | Inexpensive | DTR/eBay | PL 515 (510-530nm); PL 520 (515-530nm) |
| 531.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only/Request/Order Only | Moderate Power | Costly/Expensive | ThorLabs | DJ532-40 (531-533nm) - Currently not listed at ThorLabs. |
| -------- | Metal Vapour [530.5] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| -------- | Gas [530.9] (Kr+) | Limited Availability | High Power | Expensive | eBay | Rare to come across, but can be found on eBay but won’t be cheap. |
| 532.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only/Request/Order Only | Moderate Power | Costly/Expensive | ThorLabs | DJ532-40 (531-533nm) - Currently not listed at ThorLabs. |
| -------- | Gas [531.5] (NeXe) | DIY/Research Only | Unknown | Expensive | DIY Construction (Up to 4 lines) | |
| -------- | DPSS SHG [532.0] (Nd:YVO4/Nd:YAG ; KTP/LBO) [2(1064)] | Wide Availability | High Power | Inexpensive | Can be found almost anywhere. | |
| -------- | OPSL SHG [532.0] (InGaAs ; ?) [2(1064)] | Request/Order Only | High Power | Expensive | ||
| 533.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only/Request/Order Only | Moderate Power | Costly/Expensive | ThorLabs | DJ532-40 (531-533nm) - Currently not listed at ThorLabs. |
| 534.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only | Moderate Power | Expensive | Commercial diodes are not available at this time. | |
| -------- | Metal Vapour [534.1] (Mn) | DIY/Research Only | Low Power | Expensive | DIY Construction (Single line) | |
| 535.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only | Moderate Power | Expensive | Commercial diodes are not available at this time. | |
| 536.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only | Moderate Power | Expensive | Commercial diodes are not available at this time. | |
| 537.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only | Moderate Power | Expensive | Commercial diodes are not available at this time. | |
| -------- | DPSS SFG [537.2] (Nd:YVO4 ; BiBO) [1064+1085] | DIY/Research Only | Unknown | Expensive | ||
| 538.0 nm | Semiconductor (InGaN/GaN) | DIY/Research Only | Moderate Power | Expensive | Commercial diodes are not available at this time. | |
| 539.0 nm | ||||||
| 540.0 nm | Gas [539.5] (Xe) | DIY/Research Only | High Power | Expensive | DIY Construction (Up to 3 lines) | |
| -------- | DPSS SHG [540.0] (Yb:CaNb2O6 ; PPKTP) [2(1080)] | Request/Order Only | High Power | Expensive | CNI | Request from CNI. |
| 541.0 nm | Metal Vapour [540.7] (HeI) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| -------- | DPSS SHG [541.0] (Yb:CaNb2O6 ; PPKTP) [2(1082)] | Request/Order Only | High Power | Expensive | CNI | Wavelength variation of 540nm DPSS. |
| 542.0 nm | DPSS SHG [542.0] (Nd:YVO4 ; ?) [2(1084)] | Request/Order Only/Limited Availability | High Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ/Dragon Lasers | Wavelength variation of 543nm DPSS. |
| 543.0 nm | DPSS SHG [542.5] (Nd:YVO4 ; ?) [2(1085)] | Request/Order Only/Limited Availability | High Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ/Dragon Lasers | Expect ~$2000 for moderate power. |
| -------- | DPSS SHG [543.0] (Nd:YVO4 ; ?) [2(1086)] | Request/Order Only/Limited Availability | High Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ/Dragon Lasers | Wavelength variation of 543nm DPSS. |
| 544.0 nm | Gas [543.5] (HeNe) | Limited Availability | Low Power | Affordable/Costly | eBay/ThorLabs | Can be found second hand on eBay for under $200. New condition expect ~$1000+ |
| 545.0 nm | DPSS SFD [545.0] (Nd:GdCOB) [2(1090)] | DIY/Research Only | Unknown | Expensive | ||
| -------- | Metal Vapour [545.0] (NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 19 lines) | |
| 546.0 nm | DPSS SHG [545.5] (Yb-Fiber ; KTP) [2(1091)] | DIY/Research Only | Unknown | Expensive | ||
| 547.0 nm | ||||||
| 548.0 nm | Metal Vapour [547.9] (NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 19 lines) | |
| 549.0 nm | DPSS SFG [549.2] (Nd:YAP ; LBO) [930+1341] | DIY/Research Only | High Power | Expensive | ||
| 550.0 nm | DPSS SHG [550.0] (Yb-Fiber ; KTP) [2(1100)] | Request/Order Only | Moderate Power | Expensive | CNI/Laserglow | Request from CNI/Laserglow |
| 551.0 nm | Solid State [551.0] (Er3+:YLiF4+Yb3) | DIY/Research Only | Moderate Power | Expensive | ||
| 552.0 nm | DPSS SHG [552.0] (Yb-Fiber ; LBO) [2(1104)] | Request/Order Only/Limited Availability | Moderate Power | Expensive | CNI/Laserglow/UltraLasers | Expect ~$3000 for moderate power. |
| -------- | OPSL SHG [552.0] (InGaAs ; ?) [2(1104)] | Request/Order Only | High Power | Expensive | ||
| -------- | Metal Vapour [552.3] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 553.0 nm | DPSS SHG [552.5] (Yb-Fiber ; LBO) [2(1105)] | Request/Order Only/Limited Availability | Moderate Power | Expensive | CNI/Laserglow/UltraLasers | Wavelength variation of 552nm DPSS. |
| 554.0 nm | ||||||
| 555.0 nm | DPSS SHG [555.0] (Nd:YAG ; ?) [2(1110)] | Request/Order Only/Limited Availability | High Power | Expensive | CNI | Wavelength variation of 556nm DPSS. |
| 556.0 nm | DPSS SHG [556.0] (Nd:YAG ; ?) [2(1112)] | Request/Order Only/Limited Availability | High Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ | Expect ~$2500 for low power. |
| 557.0 nm | Metal Vapour [556.7] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 558.0 nm | Metal Vapour [557.6] (HeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| -------- | DPSS SHG [558.0] (Nd:YAG ; ?) [2(1116)] | Request/Order Only | Moderate Power | Expensive | CrystaLaser | Request from CrystaLaser |
| 559.0 nm | DPSS SFG [558.6] (Nd:YAG ; BBO) [1064+1176] | DIY/Research Only | Unknown | Expensive | ||
| -------- | Metal Vapour [559.1] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 560.0 nm | ||||||
| 561.0 nm | OPSL SHG [561.0] (InGaAs ; ?) [2(1122)] | Request/Order Only | High Power | Expensive | ||
| -------- | DPSS SHG [561.3] (Nd:YAG ; ?) [2(1122.5)] | Request/Order Only/Limited Availability | High Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ | Expect $2000+ for low power. |
| 562.0 nm | Metal Vapour [562.3] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 563.0 nm | Metal Vapour [562.6] (HeI/NeI) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines [HeI], Up to 7 lines [NeI]) | |
| 564.0 nm | ||||||
| 565.0 nm | DPSS SFD [565.0] (?) [2(1130)] | Request/Order Only | Moderate Power | Inexpensive | OPT Lasers | Email: fb@optlaser.com ; Contact Freeman for unit. |
| 566.0 nm | ||||||
| 567.0 nm | Metal Vapour [566.6] (HeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| -------- | Metal Vapour [567.0] (HeHg) | Request/Order Only | Moderate Power | Expensive | DIY Construction (Up to 2 lines) | |
| 568.0 nm | Metal Vapour [567.8] (HeI) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| -------- | OPSL SHG [568.0] (InGaAs ; ?) [2(1136)] | Request/Order Only | High Power | Expensive | ||
| -------- | Gas [568.2] (Kr+) | Limited Availability | High Power | Expensive | eBay | Rare to come across, but can be found on eBay but won’t be cheap. |
| 569.0 nm | ||||||
| 570.0 nm | Metal Vapour [569.7] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 571.0 nm | Metal Vapour [570.8] (HeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| 572.0 nm | ||||||
| 573.0 nm | Gas [572.9] (NeXe) | DIY/Research Only | Unknown | Expensive | DIY Construction (Up to 4 lines) | |
| 574.0 nm | Metal Vapour [574.2] (NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 19 lines) | |
| 575.0 nm | Metal Vapour [574.7] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| -------- | DPSS SFD [575.0] (?) [2(1150)] | Request/Order Only | Moderate Power | Inexpensive | OPT Lasers | Email: fb@optlaser.com ; Contact Freeman for unit. |
| 576.0 nm | Metal Vapour [575.6] (HeTe/NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines [HeTe] and 19 lines [NeTe]) | |
| -------- | Metal Vapour [576.1] (HeI) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| 577.0 nm | Metal Vapour [576.5] (HeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| -------- | DPSS SHG [577.0] (Semiconductor ; PPLN) [2(1154)] | Request/Order Only/Limited Availability | High Power | Expensive | CNI/UltraLasers | Expect ~$4000 for low power. |
| -------- | OPSL SHG [577.0] (InGaAs ; ?) [2(1154)] | Request/Order Only | High Power | Expensive | ||
| 578.0 nm | Metal Vapour [578.2] (Cu) | Limited Availability | High Power | Expensive | eBay | Can be found second hand on eBay, but listings are sparse. Expect to pay $1000+. |
| 579.0 nm | ||||||
| 580.0 nm | DPSS SHG [580.0] (Yb-Fiber ; MgO:PPLN) [2(1160)] | DIY/Research Only | High Power | Expensive | ||
| 581.0 nm | ||||||
| 582.0 nm | ||||||
| 583.0 nm | ||||||
| 584.0 nm | DPSS SFG [584.1] (Nd:YLF ; LBO) [1047+1321] | DIY/Research Only | Unknown | Expensive | ||
| -------- | Metal Vapour [584.3] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 585.0 nm | Metal Vapour [585.1] (HeTe/NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines [HeTe] and 19 lines [NeTe]) | |
| 586.0 nm | ||||||
| 587.0 nm | Metal Vapour [586.6] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 588.0 nm | ||||||
| 589.0 nm | DPSS SFG [588.9] (Nd:YAG ; LBO) [1064+1319] | Limited Availability | High Power | Costly/Expensive | CNI/Laserglow/UltraLasers/BeamQ/Dragon Lasers | One of the few exotic wavelengths that is cheaper in handhelds, than labs. But still won’t be cheap to obtain. |
| -------- | Metal Vapour [589.4] (HeZn) | DIY/Research Only | Low Power | Expensive | DIY Construction (Up to 5 lines) | |
| 590.0 nm | ||||||
| 591.0 nm | ||||||
| 592.0 nm | ||||||
| 593.0 nm | ||||||
| 594.0 nm | DPSS SFG [593.5] (Nd:YVO4 ; LBO) [1064+1342] | Limited Availability | High Power | Costly/Expensive | CNI/Laserglow/UltraLasers/BeamQ/Dragon Lasers/eBay | Have started getting harder to come by due to the 589’s, but CNI still offers pointers. Also eBay will throw out some incredible opportunities to own this wavelength from time to time. |
| -------- | Metal Vapour [593.6] (NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 19 lines) | |
| -------- | Gas [594.1] (HeNe) | Limited Availability | Low Power | Costly/Expensive | eBay | Can be found second hand on eBay for around $500+ although bargains have been had. New condition expect ~$2000. |
| 595.0 nm | ||||||
| 596.0 nm | Gas [595.6] (Xe) | DIY/Research Only | High Power | Expensive | DIY Construction (Up to 3 lines) | |
| 597.0 nm | Metal Vapour [597.3] (HeTe/NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines [HeTe] and 19 lines [NeTe]) | |
| 598.0 nm | Metal Vapour [597.5] (HeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| 599.0 nm | Semiconductor (AlGaInP/GaAs) | DIY/Research Only | Unknown | Expensive | ||
| 600.0 nm | Semiconductor (AlGaInP/GaAs) | DIY/Research Only | Unknown | Expensive | ||
| 601.0 nm | Semiconductor (AlGaInP/GaAs) | DIY/Research Only | Unknown | Expensive | ||
| 602.0 nm | Semiconductor (AlGaInP/GaAs) | DIY/Research Only | Unknown | Expensive | ||
| -------- | Metal Vapour [601.5] (NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 19 lines) | |
| -------- | Metal Vapour [602.1] (HeZn) | DIY/Research Only | Low Power | Expensive | DIY Construction (Up to 5 lines) | |
| 603.0 nm | Semiconductor (AlGaInP/GaAs) | DIY/Research Only | Unknown | Expensive | ||
| 604.0 nm | Semiconductor (AlGaInP/GaAs) | DIY/Research Only | Unknown | Expensive | ||
| -------- | Solid State [604.1] (Pr:YLF) | Request/Order Only/Limited Availability | Moderate Power | Expensive | CNI/Laserglow/UltraLasers/Akaad Photonics | Expect ~$5000 for low power. |
| 605.0 nm | Semiconductor (AlGaInP/GaAs) | DIY/Research Only | Unknown | Expensive | ||
| -------- | Gas [604.6] (HeNe) | Limited Availability | Low Power | Expensive | eBay/ThorLabs | Can be found on occasion on eBay via multiline HeNe’s. New condition expect $5000+. |
| -------- | Solid State [605.0] (Pr:PAYAC) | DIY/Research Only | Moderate Power | Expensive | ||
| 606.0 nm | Metal Vapour [605.6] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| -------- | Metal Vapour [605.9] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 607.0 nm | Metal Vapour [606.6] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| -------- | Solid State [606.9] (Pr:YLF) | Request/Order Only/Limited Availability | Moderate Power | Expensive | CNI/Laserglow/UltraLasers/Akaad Photonics/Kvant | Expect ~$2500 for moderate power. |
| Solid State [607.0] (Pr:LLF) | DIY/Research Only | Moderate Power | Expensive | |||
| 608.0 nm | Metal Vapour [608.2] (HeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| 609.0 nm | ||||||
| 610.0 nm | Gas [609.5] (NeXe) | DIY/Research Only | Unknown | Expensive | DIY Construction (Up to 4 lines) | |
| Solid State [610.0] (Pr:KYF) | DIY/Research Only | Moderate Power | Expensive | |||
| -------- | Metal Vapour [610.2] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| -------- | Metal Vapour [610.2] (HeZn) | DIY/Research Only | Low Power | Expensive | DIY Construction (Up to 5 lines) | |
| 611.0 nm | ||||||
| 612.0 nm | Gas [611.9] (HeNe) | Limited Availability | Low Power | Expensive | eBay/ThorLabs | Can be found on occasion on eBay via multiline HeNe’s. New condition expect $5000+. |
| -------- | DPSS SHG [612.0] (Semiconductor ; BBO) [2(1224)] | Request/Order Only | Moderate Power | Expensive | CNI | Request from CNI. |
| 613.0 nm | Metal Vapour [612.7] (HeI) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| 614.0 nm | ||||||
| 615.0 nm | Metal Vapour [615.0] (HeHg) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 2 lines) | |
| -------- | DPSS SHG [615.0] (Semiconductor ; PPLN) [2(1230)] | DIY/Research Only/Request/Order Only | High Power | Expensive | Novalux NECSEL | No longer stocked. May come across on eBay but would be rare and expensive. |
| 616.0 nm | ||||||
| 617.0 nm | ||||||
| 618.0 nm | ||||||
| 619.0 nm | Semiconductor (AlGaInP) | Request/Order Only | Moderate Power | Expensive | RPMC Lasers | LDX-2106-622 (619-625nm) - Operates at 5 deg C. |
| 620.0 nm | Semiconductor (AlGaInP) | Request/Order Only | Moderate Power | Expensive | RPMC Lasers | LDX-2106-622 (619-625nm) - Operates at 5 deg C. |
| 621.0 nm | Semiconductor (AlGaInP) | Request/Order Only | Moderate Power | Expensive | RPMC Lasers | LDX-2106-622 (619-625nm) - Operates at 5 deg C. |
| 622.0 nm | Semiconductor (AlGaInP) | Request/Order Only | Moderate Power | Expensive | RPMC Lasers | LDX-2106-622 (619-625nm) - Operates at 5 deg C. |
| 623.0 nm | Semiconductor (AlGaInP) | Request/Order Only | Moderate Power | Expensive | RPMC Lasers | LDX-2106-622 (619-625nm) - Operates at 5 deg C. |
| -------- | Metal Vapour [623.1] (NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 19 lines) | |
| 624.0 nm | Semiconductor (AlGaInP) | Request/Order Only | Moderate Power | Expensive | RPMC Lasers | LDX-2106-622 (619-625nm) - Operates at 5 deg C. |
| 625.0 nm | Semiconductor (AlGaInP) | Request/Order Only | Moderate Power | Expensive | RPMC Lasers/GoPhotonics | LDX-2106-622 (619-625nm) - Operates at 5 deg C. ; VPSL-0635-005-x-9-B (625-640nm) |
| -------- | Metal Vapour [624.5] (HeTe/NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines [HeTe] and 19 lines [NeTe]) | |
| 626.0 nm | Semiconductor (AlGaInP) | Request/Order Only | Moderate Power | Expensive | GoPhotonics | VPSL-0635-005-x-9-B (625-640nm) |
| 627.0 nm | Semiconductor (AlGaInP) | Request/Order Only | Moderate Power | Expensive | GoPhotonics | VPSL-0635-005-x-9-B (625-640nm) |
| 628.0 nm | Semiconductor (AlGaInP) | Request/Order Only | Moderate Power | Expensive | GoPhotonics | VPSL-0635-005-x-9-B (625-640nm) |
| -------- | Metal Vapour [628.0] (Au) | DIY/Research Only | High Power | Expensive | DIY Construction (Single line) | |
| 629.0 nm | Semiconductor (AlGaInP) | Request/Order Only | Moderate Power | Expensive | GoPhotonics | VPSL-0635-005-x-9-B (625-640nm) |
| 630.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Request/Order Only | Moderate Power | Expensive | GoPhotonics | VPSL-0635-005-x-9-B (625-640nm) |
| 631.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Request/Order Only | Moderate Power | Expensive | GoPhotonics | VPSL-0635-005-x-9-B (625-640nm) |
| 632.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | HL63193MG (632-643nm); ML501P73 (632-644nm) |
| 633.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | HL63193MG (632-643nm); ML501P73 (632-644nm) |
| -------- | Gas [632.8] (HeNe) | Limited Availability | Moderate Power | Affordable | eBay/ThorLabs | Can be found second hand for under $200. New condition expect ~$900. |
| 634.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | HL63193MG (632-643nm); ML501P73 (632-644nm) |
| 635.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | HL63193MG (632-643nm); ML501P73 (632-644nm) |
| 636.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | HL63193MG (632-643nm); ML501P73 (632-644nm) |
| 637.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | HL63193MG (632-643nm); ML501P73 (632-644nm) |
| -------- | Solid State [637.0] (Pr:PAYAC) | DIY/Research Only | Moderate Power | Expensive | ||
| 638.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | HL63193MG (632-643nm); ML501P73 (632-644nm) |
| 639.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | HL63193MG (632-643nm); ML501P73 (632-644nm) |
| -------- | OPSL SHG [639.0] (InGaAs ; ?) [2(1278)] | Request/Order Only | High Power | Expensive | ||
| -------- | Solid State [639.4] (Pr:YLF) | Request/Order Only/Limited Availability | High Power | Expensive | CNI/Laserglow/UltraLasers/Akaad Photonics | Expect $3000+ for moderate power. |
| 640.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | HL63193MG (632-643nm); ML501P73 (632-644nm) |
| Solid State [640.0] (Pr:YLF) | DIY/Research Only | Moderate Power | Expensive | |||
| Solid State [640.0] (Pr:LLF) | DIY/Research Only | Moderate Power | Expensive | |||
| 641.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | HL63193MG (632-643nm); ML501P73 (632-644nm) |
| 642.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | HL63193MG (632-643nm); ML501P73 (632-644nm) |
| 643.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | HL63193MG (632-643nm); ML501P73 (632-644nm) |
| 644.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | DTR/eBay | ML501P73 (632-644nm) |
| -------- | Metal Vapour [644.4] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 645.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | ThorLabs/eBay | HL6385DG (632-647nm); ADL65052TL (645-660nm); ML1810 (645-655nm) |
| Solid State [645.0] (Pr:KYF) | DIY/Research Only | Moderate Power | Expensive | |||
| 646.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | ThorLabs/eBay | HL6385DG (632-647nm); ADL65052TL (645-660nm); ML1810 (645-655nm) |
| 647.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | ThorLabs/eBay | HL6385DG (632-647nm); ADL65052TL (645-660nm); ML1810 (645-655nm) |
| -------- | Gas [647.1] (Kr+) | Limited Availability | High Power | Expensive | eBay | Rare to come across, but can be found on eBay but won’t be cheap. |
| 648.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay | ADL65052TL (645-660nm); ML1810 (645-655nm) |
| 649.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay | ADL65052TL (645-660nm); ML1810 (645-655nm) |
| -------- | Metal Vapour [649.0] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 650.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay | ADL65052TL (645-660nm); ML1810 (645-655nm) |
| 651.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay | ADL65052TL (645-660nm); ML1810 (645-655nm) |
| 652.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay | ADL65052TL (645-660nm); ML1810 (645-655nm) |
| 653.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay | ADL65052TL (645-660nm); ML1810 (645-655nm) |
| 654.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay/OdicForce | LPC-840 (654-664nm); ADL65052TL (645-660nm); ML1810 (645-655nm) |
| -------- | Metal Vapour [653.5] (HeSe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 24 lines) | |
| 655.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay/OdicForce | LPC-840 (654-664nm); ADL65052TL (645-660nm); ML1810 (645-655nm) |
| 656.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay/OdicForce | LPC-840 (654-664nm); ADL65052TL (645-660nm) |
| -------- | DPSS SHG [656.0] (Nd:YLF ; BBO) [2(1312)] | Request/Order Only/Limited Availability | High Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ | Expect $2500+ for low power. |
| 657.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay/OdicForce | LPC-840 (654-664nm); ADL65052TL (645-660nm) |
| 658.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay/OdicForce | LPC-840 (654-664nm); ADL65052TL (645-660nm) |
| 659.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay/OdicForce | LPC-840 (654-664nm); ADL65052TL (645-660nm) |
| -------- | Metal Vapour [658.5] (HeI) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| -------- | Metal Vapour [658.5] (HeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines) | |
| 660.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay/OdicForce | LPC-840 (654-664nm); ADL65052TL (645-660nm); HL6748MG (660-680nm) |
| -------- | DPSS SHG [659.5] (Nd:YAG ; ?) [2(1319)] | Request/Order Only/Limited Availability | High Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ | Expect $2000+ for moderate power. |
| 661.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay/OdicForce | LPC-840 (654-664nm); HL6748MG (660-680nm) |
| 662.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay/OdicForce | LPC-840 (654-664nm); HL6748MG (660-680nm) |
| 663.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay/OdicForce | LPC-840 (654-664nm); HL6748MG (660-680nm) |
| 664.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Wide Availability | High Power | Inexpensive | eBay/OdicForce | LPC-840 (654-664nm); HL6748MG (660-680nm) |
| 665.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm) |
| -------- | Metal Vapour [664.9] (NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 19 lines) | |
| 666.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm) |
| -------- | DPSS SHG [666.0] (Cr4:MgSiO4 ; BBO) [2(1332)] | Request/Order Only | Moderate Power | Expensive | CNI/Laserglow | Request from CNI/Laserglow |
| 667.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm) |
| 668.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm) |
| -------- | Metal Vapour [667.6] (NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 19 lines) | |
| 669.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm) |
| 670.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm) |
| 671.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm) |
| -------- | DPSS SHG [671.0] (Nd:YVO4 ; LBO) [2(1342)] | Request/Order Only/Limited Availability | High Power | Expensive | CNI/Laserglow/UltraLasers/BeamQ/Dragon Lasers/eBay | Expect $800+ for low/moderate power. Can be found on eBay for good value. |
| 672.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm) |
| 673.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm) |
| 674.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm) |
| 675.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm); HL6750MG (675-695nm) |
| 676.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm); HL6750MG (675-695nm) |
| -------- | Gas [676.4] (Kr+) | Limited Availability | High Power | Expensive | eBay | Rare to come across, but can be found on eBay but won’t be cheap. |
| 677.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm); HL6750MG (675-695nm) |
| 678.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm); HL6750MG (675-695nm) |
| 679.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm); HL6750MG (675-695nm) |
| 680.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Inexpensive | ThorLabs | HL6748MG (660-680nm); HL6750MG (675-695nm) |
| 681.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| 682.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| 683.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| 684.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| 685.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| 686.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| 687.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| 688.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| 689.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| -------- | Metal Vapour [688.5] (NeTe) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 19 lines) | |
| -------- | DPSS SFG [689.3] (Nd:YAG ; KTP) [1319+1444] | Request/Order Only | Moderate Power | Expensive | CNI | Request from CNI. |
| 690.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| 691.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| -------- | Metal Vapour [690.5] (HeI/NeI/KrI) | DIY/Research Only | Moderate Power | Expensive | DIY Construction (Up to 16 lines [HeI], Up to 7 lines [NeI] and single line [KrI]) | |
| 692.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| 693.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| 694.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm) |
| -------- | Solid State [694.3] (Cr3+:Al2O3) | DIY/Research Only/Limited Availability | High Power | Expensive | eBay | Can be salvaged from second hand medical equipment but expect $3000+. DIY Construction (Single line). |
| 695.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Affordable | ThorLabs | HL6750MG (675-695nm); HL7001MG (695-715nm) |
| 696.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Costly | ThorLabs | HL7001MG (695-715nm) |
| Solid State [695.8] (Pr:YLF) | DIY/Research Only | Moderate Power | Expensive | |||
| 697.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Costly | ThorLabs | HL7001MG (695-715nm) |
| 698.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Costly | ThorLabs | HL7001MG (695-715nm) |
| -------- | Solid State [697.8] (Pr:YLF) | DIY/Research Only | Moderate Power | Expensive | Alkaad Photonics | Request from Alkaad Photonics (Comes as a DIY Kit) |
| -------- | Solid State [698.0] (Pr:PAYAC) | DIY/Research Only | Low Power | Expensive | ||
| 699.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Costly | ThorLabs | HL7001MG (695-715nm) |
| 700.0 nm | Semiconductor (AlGaInP/GaAs/AlGaAs) | Limited Availability | Moderate Power | Costly | ThorLabs | HL7001MG (695-715nm) |