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685 nm Red Lasers

Red · CW, Pulsed, Fiber-coupled · Datasheets & quote request

685 nm Red Lasers

The 685 nm emission line operates in the Red region of the optical spectrum. Our portfolio includes configurations across CW Lasers, Fiber Lasers, Pulsed Lasers, supporting CW, Pulsed, Fiber-coupled operation. Compare power levels, linewidth, stability, and package dimensions below.

13 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

13 models · 2 series

685 NM RED Diode Laser.

12 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)Operating temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)Cooled methodOperating voltage(internal PCB)ConnectionOperating temperatureStorage temperatureHumidityDimensions of internal PCB
TEM-LN-685685 nm1~20 mW<2%, <1%, <0.5%TEM00<1%, <0.5%<1.1<1.5<525±3PSU-III-FDA/PSU-III-LED/PSU-A-D>10000–––––––Datasheet
MLL-III-685L685 nm1~50 mW<2%, <1%, <0.5%Near TEM00<1%, <0.5%<1.5<1.0<510-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000Conduction––––––Datasheet
MLL-III-685-SM685 nm1~20 mW––––––––––––––––
TEM-F-685685 nm1~20 mW<2%, <1%, <0.5%TEM00–<1.1<1.5<525±3PSU-III-FDA/PSU-III-LED/PSU-A-D>10000–––––––Datasheet
MDL-III-685L685 nm1~50 mW<2%, <1%, <0.5%––<1.5<1.0<510-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000Conduction––––––Datasheet
MDL-III-685-SM685 nm1~20 mW––––––––––––––––
MDL-NS-685685 nm1~20 mW<2%, <1%, <0.5%––<1.5<1.0<510-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000Conduction––––––Datasheet
PGL-FP-685685 nm1~20 mW––––––––––––––––Datasheet
PGL-VI-685685 nm1~30 mW–Near TEM00––<1–––10000–3VDCCable with flying leads0°C to 40°C-20°C to 80°C< 90 %, non-condensingmm2 / Φ12×50Datasheet
PGL-F-685685 nm1~50 mW––––––––––––––––Datasheet
FC-685685 nm1~15 mW––––––––––––––––
MRL-685(FC)685 nm1~15 mW––––––––––––––––

Ultra Compact OEM Laser,405 NM 1319 NM OEM Laser |

1 model
ModelWavelengthOutput / average powerPower stabilityM²Fiber typeFiber Core diameterFiber connectorFiber lengthFiber jacketWarm-up time (minutes)Cooled methodOperating temperature (°C)Operating voltage (VDC)Expected lifetime (hours)
FC-OEM-685685 nm20 mW<2%, <1%, <0.5%1.1SM fiber, PM fiber optional4-9μm, 0.12NAFC/PC, FC/APC optional0.8m0.9mm PVC<5Conduction10-355V>10000Datasheet

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.