Single Frequency Lasers — 299 models | Laser Selector

Browse 61 product families

Choose a series to compare its wavelength models and open their specifications.

299 models · 76 series

369 NM UV Laser.

1 model

Model	Wavelength	Output / average power
MSL-T-369	369 nm	1~80 mW

411 NM Violet Blue Laser.

1 model

Model	Wavelength	Output / average power
MSL-T-411	411 nm	1~80 mW

770 NM RED Laser.

1 model

Model	Wavelength	Output / average power
MSL-T-770	770 nm	1~300 mW

349nm CW Pulse UV Laser

1 model

Model	Wavelength	Output / average power	Spectral linewidth	Power stability	Optical noise
UV-FN-349-SLM	349 nm	50~100 mW	<1 MHz	<0.5%	<0.25%

425 NM Blue Violet Laser, Diode Laser, Blue Laser |

8 models

Model	Wavelength	Output / average power	Transverse mode	Beam divergence, full angle (mrad)	Cooled method	Operating temperature (°C)	Power supply (100-240VAC)	Expected lifetime (hours)	Power stability (rms, 4 hours ± 3°C)	Noise of amplitude (rms, 20Hz-20MHz)	M2	Warm-up time (minutes)	Polarization ratio
MDL-E-424	425 nm	1~30 mW	Multimode	<2.5×0.2	Air cooled	10-35	PSU-H-FDA/PSU-H-LED	>10000	–	–	–	–	–	Datasheet
MLL-III-425L	425 nm	1~100 mW	Near TEM00	<1.0	Conduction	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	<2%, <1%, <0.5%	<1%, <0.5%	<1.5 / <1.2	<5	–	Datasheet
MLL-III-425	425 nm	1~500 mW	–	<2.5×0.2	Conduction	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	<2%, <1%, <0.5%	<1%, <0.5%	–	<5	–	Datasheet
MLL-H-425	425 nm	500~1300 mW	Multimode	<2.5×0.2	Air cooled	10-35	PSU-H-FDA/PSU-H-LED	>10000	<2%, <1%, <0.5%	<1%, <0.5%	–	<5	–	Datasheet
MBL-U-425-SF	425 nm	1~10 mW	TEM00	–	Air Cooled/ Water Cooled	–	PSU-SF	>10000	–	–	~3.0	<10	>100:1	Datasheet
MDL-III-425L	425 nm	1~100 mW	–	<1.0	Conduction	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	<2%, <1%, <0.5%	–	<1.5 / <1.2	<5	–	Datasheet
MDL-III-425	425 nm	1~500 mW	Multimode	<2.5×0.2	Conduction	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	<2%, <1%, <0.5%	–	–	<5	–	Datasheet
MDL-H-425	425 nm	500~1300 mW	Multimode	<2.5×0.2	Air cooled	10-35	PSU-H-FDA/PSU-H-LED	>10000	–	–	–	–	–	Datasheet

444 NM Blue Violet Diode Laser.

11 models

Model	Wavelength	Output / average power	Power stability (rms, 4 hours ± 3°C)	Transverse mode	Beam divergence, full angle (mrad)	Warm-up time (minutes)	Cooled method	Operating temperature (°C)	Power supply (100-240VAC)	Expected lifetime (hours)	Noise of amplitude (rms, 20Hz-20MHz)	Operating temperature (℃)	Polarization direction
MDL-E-444	444 nm	1~50 mW	<2%, <1%, <0.5%	Multimode	1.4×0.2	<5	Air cooled	10-35	PSU-H-FDA/PSU-H-LED	>10000	–	–	–	Datasheet
TUN-443~445	444 nm	1~400 mW	–	–	–	–	–	–	–	–	–	–	–
FC-D-444	444 nm	1~450 mW	–	–	–	–	–	–	–	–	–	–	–
MLL-H-444	444 nm	1~3000 mW	<2%, <1%, <0.5%	Multimode	1.4×0.2	<5	Air cooled	10-35	PSU-H-FDA/PSU-H-LED	>10000	<1%, <0.5%	–	–	Datasheet
MLL-F-444	444 nm	3~4.5 W	<2%, <1%, <0.5%	Multimode	1.4×0.2	<5	Air cooled	–	PSU-H-FDA/PSU-H-LED	>10000	<1%, <0.5%	10-35	–	Datasheet
F-444-HS	444 nm	1~4000 mW	–	Multimode	1.4×0.2 / 1.4×0.2	<5	–	25±3	PSU-III-FDA/PSU-III-LED/PSU-A-D	>10000	–	–	–	Datasheet
MDL-H-444	444 nm	1~3000 mW	<2%, <1%, <0.5%	Multimode	1.4×0.2	<5	Air cooled	10-35	PSU-H-FDA/PSU-H-LED	>10000	–	–	–	Datasheet
MDL-F-444	444 nm	3~4.5 W	–	Multimode	1.4×0.2	<5	Air cooled	–	PSU-H-FDA/PSU-H-LED	>10000	–	10-35	–	Datasheet
MDL-MD-444	444 nm	1~8000 mW	<2%, <1%, <0.5%	Multimode	~3.4×3.8 / ~3.3×3.8	<5	–	–	PSU-H-FDA/PSU-H-LED/PSU-N-LED	>10000	–	25±3	Horizontal+ Vertical / Horizontal/ Vertical	Datasheet
MDL-HD-444	444 nm	8~16 W	–	–	–	–	–	–	–	–	–	–	–	Datasheet
MDL-XD-444	444 nm	16~20 W	–	–	–	–	–	–	–	–	–	–	–	Datasheet

1073 NM Infrared Laser, Solid State Laser, DPSS Laser |

2 models

Model	Wavelength	Output / average power	Power stability (rms, 4 hours ± 3°C)	Transverse mode	noise,	Beam divergence, full angle (mrad)	Warm-up time (minutes)	Operating temperature (℃)	Power supply (100-240VAC)	Parameters of customed power supply	Expected lifetime (hours)	Beam diameter at the aperture (1/e2, mm)	Beam divergence (mrad)	Polarization ratio	Operating temperature (°C)	Modulation optional
TUN-1054~1074	1073 nm	1~40 mW	<3%, <2%, <1%	Near TEM00	narrow / linewidth, / wavelength / tunable	<1.0	<5	20-30	PSU-TUN	TEC: 7-12kΩ	>10000	–	–	–	–	–	Datasheet
MIL-F-1073	1073 nm	1~1500 mW	–	TEM00	–	–	<5	–	PSU-H-FDA/PSU-H-LED/PSU-SR	–	>10000	~1.5	<2.0	>100:1, Horizontal (Vertical optional)	10-35	DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optional	Datasheet

Infrared Laser, 937 NM Infrared Diode Lasers, High Power Diode Laser System.

3 models

Model	Wavelength	Output / average power	Power stability (rms, 4 hours ± 3°C)	Transverse mode	Beam divergence, full angle (mrad)	Warm-up time (minutes)	Operating temperature (℃)	Power supply (100-240VAC)	Parameters of customed power supply	Expected lifetime (hours)	Noise of amplitude (rms, 20Hz-20MHz)	M2	Cooled method	Operating temperature (°C)
TUN-918~941	937 nm	1~40 mW	<3%, <2%, <1%	Near TEM00	<1.0	<5	20-30	PSU-TUN	TEC: 7-12kΩ	>10000	–	–	–	–	Datasheet
MLL-III-937L	937 nm	1~200 mW	<2%, <1%, <0.5%	Near TEM00	<1.0	<5	–	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	–	>10000	<1%, <0.5%	<1.5	Conduction	10-35	Datasheet
MLL-III-937-SM	937 nm	1-50 mW	–	–	–	–	–	–	–	–	–	–	–	–

631 NM RED Diode Laser.

3 models

Model	Wavelength	Output / average power	Power stability (rms, 4 hours ± 3°C)	Transverse mode	Beam divergence, full angle (mrad)	Warm-up time (minutes)	Operating temperature (℃)	Power supply (100-240VAC)	Parameters of customed power supply	Expected lifetime (hours)	Free space output power (mW)	Fiber coupled output power (mW)	Power stability (rms, 4 hours , ±3℃)	Longitudinal mode	Current adjustment range	Relative intensity noise (rms, 10Hz-3MHz)	Frequency shift (MHz) (over ±2℃and 8 hours)	M2	Fiber connector	Fiber length(m)	Fiber jacket	Polarization ratio (dB)	Cooled method	Operating voltage (VAC)	Spectral line width (nm)
TUN-628-637	631 nm	1~40 mW	<3%, <2%, <1%	Near TEM00	<1.0	<5	20-30	PSU-TUN	TEC: 7-12kΩ	>10000	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	Datasheet
FL-631-SLM	631 nm	1~1500 mW	–	TEM00	–	<30	15-30	–	–	>10000	1mW-1.5W	1-500	<2%, <1%	SLM	1-100%	<0.3%, <0.1%, (<0.05% optional)	<±200	<1.1	FC/APC	1	PVC, Metal optional	>15 Horizontal (Vertical optional)	Air cooled or Water cooled	110/220V	–	Datasheet
TUN-626-635	626 nm	1~40 mW	<3%, <2%, <1%	Near TEM00	–	<5	20-30	PSU-TUN	TEC: 7-12kΩ	>10000	–	–	–	–	–	–	–	–	–	–	–	–	–	–	<0.1	Datasheet

637 NM RED Diode Laser |

1 model

Model	Wavelength	Output / average power
Narrow Linewidth	637 nm	1-50 mW

395 NM UV Diode Laser.

5 models

Model	Wavelength	Output / average power	Spectral linewidth	Power stability	Power stability (rms, 4 hours ± 3°C)	Transverse mode	Noise of amplitude (rms, 20Hz-20MHz)	Beam divergence, full angle (mrad)	Warm-up time (minutes)	Cooled method	Operating temperature (°C)	Power supply (100-240VAC)	Expected lifetime (hours)	M2	Output power after fiber	Fiber connector	Fiber jacket	Operating temperature (℃)	Operating voltage (VAC)
MLL-III-395	395 nm	1~100 mW	–	–	<2%, <1%, <0.5%	Multimode	<1%, <0.5%	<0.5×2.0	<5	Conduction	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	–	–	–	–	–	–	Datasheet
MLL-III-395L	395 nm	1~100 mW	–	–	<2%, <1%, <0.5%	–	<1%, <0.5%	<1.0	<5	Conduction	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	<1.5 / <1.2	–	–	–	–	–	Datasheet
MDL-III-395	395 nm	1~100 mW	–	–	<2%, <1%, <0.5%	Multimode	–	<2.0×0.5	–	Conduction	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	–	–	–	–	–	–	Datasheet
MDL-III-395L	395 nm	1~100 mW	–	–	<2%, <1%, <0.5%	Near TEM00	–	<1.0	<5	Conduction	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	<1.5 / <1.2	–	–	–	–	–	Datasheet
FC-395	395 nm	–	1~80 mW nm	<2%, <1%, <0.5%	–	–	–	–	<5	Air cooled	–	–	>10000	–	1-500	SMA905, FC/PC optional	Metal, PVC optional	10-35	100-240	Datasheet

415 NM Blue Violet Diode Laser.

2 models

Model	Wavelength	Output / average power	Power stability (rms, 4 hours ± 3°C)	Transverse mode	Noise of amplitude (rms, 20Hz-20MHz)	M2	Beam divergence, full angle (mrad)	Warm-up time (minutes)	Cooled method	Operating temperature (°C)	Power supply (100-240VAC)	Expected lifetime (hours)
MLL-III-415L	415 nm	1~100 mW	<2%, <1%, <0.5%	Near TEM00	<1%, <0.5%	<1.5 / <1.2	<1.0	<5	Conduction	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	Datasheet
MLL-III-415	415 nm	1~300 mW	<2%, <1%, <0.5%	–	<1%, <0.5%	–	<0.5×2.0	<5	Conduction	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	Datasheet

457 NM Blue Laser.

1 model

Model	Wavelength	Output / average power
Single Longitudinal Mode Single Frequency	457 nm	1-350 mW

Browse all models by name

Open a model for its complete specifications and technical files. The comparison search above covers the full catalog.

Not sure which model fits?

Send the physics — wavelength, mode, power or energy, linewidth or pulse width, delivery, control and safety — and we qualify the source.

Browse all laser models Open advisor View enquiry list