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671 nm Red Lasers

Red · CW, Single-Frequency, Pulsed · Datasheets & quote request

671 nm Red Lasers

The 671 nm emission line operates in the Red region of the optical spectrum. Our portfolio includes configurations across CW Lasers, Single-Frequency Lasers, Multi-wavelength Lasers, Pulsed Lasers, supporting CW, Single-Frequency, Pulsed operation. Compare power levels, linewidth, stability, and package dimensions below.

24 models3 seriesquote after qualification

Key applications

  • Precision interferometry and optical alignment (He-Ne equivalent)
  • Raman spectroscopy (fluorescence suppression)
  • Deep-tissue fluorescence imaging (Cy5, Alexa Fluor 647)
  • Photodynamic therapy (PDT) and biophotonics
  • Optical tweezers and particle trapping

24 models · 3 series

671 NM RED Laser.

18 models
ModelWavelengthOutput / average powerPulse energyRepetition ratePower stability (rms, 4 hours , ±3°C)Spectral line width (nm)Transverse modeM2Beam diameter at the aperture (1/e2, mm)Beam divergence (mrad)Polarization ratioWarm-up time (minutes)Pointing stability over temperature (μrad/°C)Operating temperature (°C)Power supply (100-240VAC)Power supply (12VDC)Expected lifetime (hours)Pointing stability over temperature (urad/°C)Operating voltage (VDC)Power Stability (rms, 4 hours ± 3°C)Noise of amplitude (rms, 20Hz-20MHz)Beam divergence, full angle (mrad)Pointing Stability Over Temperature (urad/°C)measurement, holography, laser printing, chipFiber numerical apertureFiber typeFiber connectorFiber jacketFiber lengthPolarization (optional)Polarization ratio (optional)Fiber core diameterFiber JacketCooled methodModulation optionBeam diameter at the aperture( 1/e2, mm)Shock tolerance (6ms)Modulation optionalPower stability (rms, 4 hours±3°C)Power supply (90-264VAC)Operating voltage(VDC)Operating temperature (℃)Ave power stability (over 4 hours)Rep. rate (kHz)Pulse duration (ns)Power stability (rms, 4 hours±3℃)Power stability (rms, over 4 hours)Fiber NAFiber ConnectorFiber Length (m)Cooling wayWarranty
MLL-U-671671 nm1~500 mW––<3%, <2%, <1%<0.1, <0.003TEM00<1.2<1.0<1.5>100:1, Horizontal (Vertical optional)<5<810-35PSU-H-FDAPSU-SR-OEM (12V/25A)>10000–––––––––––––––––––––––––––––––––––Datasheet
MLL-FN-671671 nm500~1000 mW––––TEM00–––>100:1, Horizontal (Vertical optional)<5–10-35PSU-H-FDA–>10000<8PSU-SR-OEM (12V/25A)–––––––––––––––––––––––––––––––––Datasheet
MLL-F-671671 nm1~1.5 W––<3%, <2%, <1%<0.1––~3.0–>100:1, Horizontal (Vertical optional)<5–10-35PSU-H-FDA–>10000–PSU-SR-OEM (12V/25A)–––––––––––––––––––––––––––––––––Datasheet
MLL-V-671671 nm1.5~5 W––––TEM00<1.3––>50:1(>100:1 optional),Vertical(Horizontal optional)<10–10-35PSU-W-LED–>10000––<3%, <2%, (<1% optional)<1%<1.5<20Cooled method / Water Cooled––––––––––––––––––––––––––––Datasheet
MLL-U-671-SM671 nm1~250 mW––––TEM00 (single mode fiber output)<1.1–––<10–10-35PSU-H-FDAPSU-SR-OEM (12V/25A)>10000–––<1%–––0.10-0.15SM fiber (PM fiber optional)FC/APCPVC (black)1m>50:1 after PM fiber––––––––––––––––––––––Datasheet
MLL-V-671-SM671 nm250~3000 mW––––TEM00 (single mode fiber output)<1.1–––<10–10-30PSU-W-LED–>10000––<3%, <2%, (<1% optional)<1%––––SM fiber (PM fiber optional)FC/APC–1m–>50:1 after PM fiber4um,0.10NAPVC, Metal optionalAir Cooled (Water Cooled optional)DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optional–––––––––––––––––Datasheet
MRL-S-671671 nm1~200 mW––––TEM00<1.2––>100:1, Vertical (Horizontal optional)<5<810-35PSU-A-F/PSU-A-D–>10000––––<1.5–––––––––––––<1.07g laterally, 15g verticallyDC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optional––––––––––––––Datasheet
MRL-U-671671 nm200~500 mW––<2%, <1%, <0.5% / <3%, <2%–TEM00<1.2–<1.5>100:1, Vertical (Horizontal optional)<5–10-35PSU-H-LED/PSU-H-FDA/PSU-SR–>10000<8PSU-SR-OEM(12V/25A)–––––––––––––––––––––––––––––––––Datasheet
MRL-FN-671671 nm500~1000 mW––––TEM00–<1.5–>100:1, Vertical (Horizontal optional)<5<810-35PSU-H-FDA/ PSU-H-LED/PSU-SR–>10000––––––––––––––––––––DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optional––––––––––––––Datasheet
MRL-V-671671 nm1~5 W––––TEM00<2.0––>50:1(>100:1 optional), Vertical(Horizontal optional)<10–10-35PSU-W-LED–>10000––<3%, <2%, (<1% optional)–<1.5––––––––––––––––––––––––––––––Datasheet
MRL-S-671-SM671 nm1~100 mW––––TEM00 (single mode fiber output)––––<10–10-35––>10000–––––––0.10-0.12SM fiber (PM fiber optional)FC/APCPVC (black)–>50:1 after PM fiber––––––––<3%, <2%, <1% / <3%, <2%PSU-III-LED/ PSU-III-FDAPSU-A-F-OEM (5V/5A)–––––––––––Datasheet
MRL-V-671-SM671 nm100~3000 mW––––––––––––––––––––––––––––––––––––––––––––––––––Datasheet
AO-S-671-H671 nm1~350 mW1~50 uJup to 50 kHz<3%, <2%, <1%–TEM00––––<10––PSU-AOM-DL–>10000––––––––––––––––––––––––10-35––––––––––Datasheet
AO-V-671671 nm3.5~4 W200~350 uJ–––––––––––PSU-AOM––––––––––––––––––Air cooled–––––––10-35<3%,2%,<1%–––––––––Datasheet
EO-XS-671671 nm1~1200 mW1~120 uJ–––––––––––PSU-AOM (3U)–>10000––––––––––––––––Air cooled–––––––10-35–10~4<5%, <3%––––––Datasheet
FC-671671 nm1~1350 mW–––––––––<5––––10000––––––––––––––––––––––––10~35––––<1%, <2%, <3%, <5%0.22SMA9051 (Other lengths are available on request)By air1 yearDatasheet
MRL-671(FC)671 nm1~4500 mW––––––––––––––––––––––––––––––––––––––––––––––––––
MRL-671(Line)671 nm1 mW~5 W––––––––––––––––––––––––––––––––––––––––––––––––––

Single Longitudinal Mode SLM Laser, Green and Infrared Single Frequency Laser AT 532 NM and 1064 NM.

5 models
ModelWavelengthOutput / average powerSpectral linewidthPower stabilityOptical noiseM²Transverse modeLongitudinal modeWarm-up time (minutes)Pointing stability over temperature (urad/°C)Frequency shift (MHz) (over ±2°C and 8hrs) (optional)Operating temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)Power stability (rms, 4 hours , ±3°C)Beam diameter at the aperture (1/e2, mm)Polarization ratioCooled method (Water cooled)Power supply (90-264VAC)Beam divergence, full angle (mrad)Modulation optionalFrequency shift over 8 hours (MHz) (optional)Shock tolerance (6ms)
671671 nm1~50 mW<1 MHz–<0.2%<1.2–––––––––––––––––
MSL-FN-671671 nm1~500 mW<1 MHz–<0.5%<1.2TEM00Single<10<8<±20010-35PSU-H-FDA>10000–––––––––Datasheet
MSL-W-671671 nm500~2500 mW<0.00001 nm–<0.5%<1.5TEM00Single<20<8–20-30–>10000<3%, <2%<3.0>100:1, Horizontal (Vertical optional)WCH-580PSU-W-FDA––––Datasheet
MSL-FN-671-AOM671 nm1~400 mW<1 MHz<3%, <2%, <1%<0.5%<1.2TEM00Single<5<8–10-35PSU-H-FDA-AOM>10000––>100:1, Vertical (Horizontal optional)––<1.5DC-1MHz;TTL or Analog optional––Datasheet
MSL-S-671-D671 nm1~50 mW<1 MHz<1%<0.2%<1.2TEM00Single<5––––>10000–––––––<±2007g laterally,15g verticallyDatasheet

Fiber Coupling Multi Wavelength Laser |

1 model
ModelWavelengthOutput / average powerPower stabilityM²Transverse modeNoise of amplitude (rms, 20Hz~20MHz)Polarization ratioFiber typeFiber Core Diameter(μm)Fiber NAFiber ConnectorFiber Length (m)Fiber jacketWarm-up time (minutes)Operating temperature (℃)Power supply (100-240VAC)Expected lifetime (hours)Warranty
RGB-671/785671 nm30/30 mW<2%<1.1TEM00 (single mode fiber output)<1%Random (>30:1 after PM fiber optional)SM fiber (PM fiber optional)4~90.10-0.15FC/APC1 (Other lengths are available on request)PVC or metal jacket<510~35RGB-31100001 yearDatasheet

Not sure which model fits?

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