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656 nm Red Lasers

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

656 nm Red Lasers

The 656 nm emission line operates in the Red region of the optical spectrum. Our portfolio includes configurations across Single-Frequency Lasers, Pulsed Lasers, supporting Single-Frequency, Pulsed operation. Compare power levels, linewidth, stability, and package dimensions below.

8 models1 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

8 models · 1 series

656 NM RED Laser.

8 models
ModelWavelengthOutput / average powerPower stability (rms, 4 hours ± 3°C)Transverse modeBeam divergence, full angle (mrad)Warm-up time (minutes)Operating temperature (℃)Power supply (100-240VAC)Parameters of customed power supplyExpected lifetime (hours)Operating voltage(external PCB1)ConnectionOperating temperatureStorage temperatureHumidityBeam divergence (mrad)Laser operation modeModulation optionalOperating temperature (°C)Storage temperature (°C)Humidity (%)Weight (g)Operating voltage(internal PCB)Dimensions of internal PCBPower stability(rms, over 4 hours)Warm-up timeOperating voltage(PSU-II-OEM)Dimensions of laser headWarranty (years)Operating voltage(PSU-V-OEM)Operating voltage(PSU-I-OEM)
TUN-657~664656 nm1~40 mW<3%, <2%, <1%Near TEM00<1.0<520-30PSU-TUNTEC: 7-12kΩ>10000–––––––––––––––––––––Datasheet
PGL-D8-655656 nm1~50 mW–Near TEM00<1––––100003VDCCable with flying leads0°C to 40°C-20°C to 80°C< 90%, non-condensing––––––––––––––––Datasheet
PGL-D12-655656 nm1~100 mW–Near TEM00<1––––100003VDCCable with flying leads0°C to 40°C-20°C to 80°C< 90%, non-condensing––––––––––––––––Datasheet
PGL-LF-655656 nm1~130 mW–––––––––Cable with flying leads–––<1.5CWTTL 30kHz or analog (0-3V or 0-5V)-10°C to +45°C-20°C to +80°C< 90 %, non-condensing45g–––––––––Datasheet
PGL-VI-655656 nm1~150 mW–Near TEM00<1––––10000–Cable with flying leads0°C to 40°C-20°C to 80°C< 90 %, non-condensing–––––––3VDCmm2 / Φ12×50–––––––Datasheet
PGL-FS-655656 nm1~150 mW–Near TEM00<1––––10000–Cable with flying leads-10°C to 50°C-20°C to 80°C< 90%, non-condensing–––––––––<5%, <3%, <1%minutes / <105V / (TTL30kHz or Analog 0-5V,optional)77(L)×30(W)×30(H)mm3–––Datasheet
PGL-H-655656 nm1~800 mW–Near TEM00<1––––10000–Cable with flying leads-10°C to 50°C-20°C to 80°C< 90%, non-condensing–––––––––<5%, <3%, <1%minutes / <105V / (TTL30kHz or Analog 0-5V,optional)77(L)×30(W)×30(H)mm3–––Datasheet
PGL-V-H-655656 nm1~1000 mW–Near TEM00 / Multimode<1.5 / <3.5––––10000–9 pin connector-10°C to 50°C-20°C to 80°C< 90%, non-condensing–––––––––<5%, <3%, <1%minutes / <10–92(L)×40(W)×40(H)mm31100-240VAC12VDCDatasheet

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.