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690 nm Red Lasers

Red · CW · Datasheets & quote request

690 nm Red Lasers

The 690 nm emission line operates in the Red region of the optical spectrum. Our portfolio includes configurations across CW Lasers, Multi-wavelength Lasers, supporting CW operation. Compare power levels, linewidth, stability, and package dimensions below.

12 models2 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

12 models · 2 series

690 NM RED Diode Laser.

9 models
ModelWavelengthOutput / average powerPower stability (rms, 4 hours ± 3°C)Transverse modeNoise of amplitude (rms, 20Hz-20MHz)M2Beam divergence, full angle (mrad)Warm-up time (minutes)Cooled methodOperating temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)Power stability(rms, over 4 hours)Warm-up timeWarranty (years)Operating voltage(PSU-V-OEM)Operating voltage(PSU-I-OEM)ConnectionOperating temperatureStorage temperatureHumidityDimensions of laser head
FC-D-690690 nm1~450 mW––––––––––––––––––––
MLL-III-690L690 nm1~250 mW<2%, <1%, <0.5%Near TEM00<1%, <0.5%<1.5 / <1.2<1.0<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000––––––––––Datasheet
MLL-III-690690 nm1~1300 mW<2%, <1%, <0.5%–<1%, <0.5%–<3.0<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000––––––––––Datasheet
MDL-III-690R690 nm1~200 mW<3%, <2%, <1%Round––~10 / ~20<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000––––––––––Datasheet
MDL-III-690L690 nm1~250 mW<2%, <1%, <0.5%––<1.5 / <1.2<1.0<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000––––––––––Datasheet
MDL-III-690690 nm1~1300 mW<2%, <1%, <0.5%Multimode––<3.0<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000––––––––––Datasheet
PGL-V-H-690690 nm1~1000 mW–Multimode––<6––––10000<5%, <3%, <1%minutes / <101100-240VAC12VDC9 pin connector-10°C to 50°C-20°C to 80°C< 90%, non-condensing92(L)×40(W)×40(H)mm3Datasheet
FC-690690 nm1~3 W––––––––––––––––––––
MRL-690(FC)690 nm1~1000 mW––––––––––––––––––––

RGB Laser |

3 models
ModelWavelengthOutput / average powerPower stabilityFiber typeFiber Core Diameter(μm)Fiber ConnectorFiber jacketWarm-up time (minutes)Operating temperature (℃)Expected lifetime (hours)Warranty
FC-690/740/830/915/980/1550/1870690 nm1/2/2.5/5/10/2.5/0.5 W<1%MM fiber400/ 200SMA905/ FCPVC or metal jacket<510~35100001 yearDatasheet
FC-690/750/880-CH690 nm1/2/2 W<1%MM fiber400/ 200SMA905/ FCPVC or metal jacket<510~35100001 yearDatasheet
FC-690/760/808/852/915/980690 nm1/5/5/1.5/5/10 W<1%MM fiber400/ 200SMA905/ FCPVC or metal jacket<510~35100001 yearDatasheet

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.