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698 nm Red Lasers

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

698 nm Red Lasers

The 698 nm emission line operates in the Red region of the optical spectrum. Our portfolio includes configurations across CW Lasers, Single-Frequency Lasers, supporting CW, Single-Frequency operation. Compare power levels, linewidth, stability, and package dimensions below.

11 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

11 models · 3 series

698nm Laser, RED Laser, Solid State Laser |

8 models
ModelWavelengthOutput / average powerTransverse modeLongitudinal modeSpectral line width (nm)Noise of amplitude (rms, 20Hz-20MHz)Warm-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)Pointing stability over temperature (μrad/°C)Cooled method (water cooled)Polarization ratioOperating voltage (VDC)Beam diameter at the aperture (1/e2, mm)Modulation optionalPower stability (rms, 4 hours±3℃)Cooled methodCooled method (Water Cooled)Operating temperature (℃)Beam divergence, full angle (mrad)
MSL-FN-698698 nm1~300 mWTEM00Single<1MHz<1%, <0.5%<10<8<±20010-35PSU-H-FDA>10000–––––––––––Datasheet
MSL-R-698698 nm300~1000 mWTEM00Single<5MHz–<15––20-30PSU-W-FDA>10000<8WCH-580–––––––––Datasheet
MLL-FN-698698 nm1~1000 mWTEM00–––<5<8–10-35PSU-H-FDA>10000––>100:1, Horizontal (Vertical optional)PSU-SR-OEM (12V/25A)–––––––Datasheet
MRL-FN-698698 nm1~1200 mWTEM00–––<5––10-35PSU-H-FDA/ PSU-H-LED/PSU-SR>10000<8–>100:1, Vertical (Horizontal optional)–<1.5DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optional–––––Datasheet
MRL-FN-698-H698 nm1~1.8 W–––––––––––––––––––––Datasheet
MRL-DP-698-A698 nm1.8~3 WNear TEM00 (TEM00 optional)–––<10––10-35PSU-DP-A>10000––––<3.0–<3%, <2%, <1%Air Cooled–––Datasheet
MRL-DP-698-B698 nm3~7 WNear TEM00 (TEM00 optional)–––<10–––PSU-W-FDA/ PSU-W-LED>10000––––~3.0–<3%, <2%, <1%–WCH-58010-35–Datasheet
MRL-DP-698-C698 nm7~10 WMulti mode–––<10––––>10000–––12V/ 25A~3.0–<3%, <2%, <1%–WCH-58010-35<5.0Datasheet

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

2 models
ModelWavelengthOutput / average powerSpectral linewidthOptical noiseM²Transverse modeLongitudinal modePointing stability over temperature (μrad/°C)Warm-up time (minutes)Cooled method (water cooled)Operating temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)
698698 nm1~300 mW<1 MHz<0.5%<1.2––––––––
MSL-R-698698 nm300~1000 mW<5 MHz<0.5%<1.3TEM00Single<8<15WCH-58020-30PSU-W-FDA>10000Datasheet

698nm Laser, RED Laser, Solid State Laser |

1 model
ModelWavelengthOutput / average powerPower stability (rms, over 4 hours)Fiber NAFiber ConnectorFiber Length (m)Warm-up time (minutes)Operating temperature (℃)Cooling wayExpected lifetime (hours)Warranty
FC-698698 nm1~1000 mW<1%, <2%, <3%, <5%0.22SMA9051 (Other lengths are available on request)<510~35By air100001 yearDatasheet

Not sure which model fits?

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