Narrow linewidth laser

640-660nm Laser

Wavelength Coverage 177 - 5000nm

P R O D U C T S

640-660nm Laser

Based on narrow linewidth seed lasers and low noise fiber amplifiers, Precilasers can provide high performance 640-660nm laser output.

Features
  • Long life
  • High Power
  • Narrow Linewidth
  • Excellent Beam Quality
  • Never Mode-hop
Application
  • Precision Measurement
  • Interference Exposure

Main parameters

Specification

Partnumber

FL-SF-X-Y-CW(1)

Wavelength Range

640-660nm

Typical Wavelength

649nm, 656nm

Linewidth (2) (100 us integration)

<20kHz

Operation Mode

CW

Output Power

>100mW

>2W

>5W

Output Mode

Collimated output

PZT Tuning Bandwidth

>5kHz

PZT Tuning Range

>3GHz

Current Fast Tuning Bandwidth

>1MHz

Current Fast Tuning Range

>500MHz

Beam Waist Diameter

0.8±0.2 mm

Beam Quality

TEM00,M²<1.1

Polarization 

Linear, Vertical >23dB

Power Stability

<0.75% @3hours, RMS

Cooling

Air Cooling

Water cooling

Cable Length between Controller and Head

>1.5m

Operating Environment & Power Supply

Temperature

15-30 ℃

15-35 ℃ 

Power Supply

100V-240V, AC, 50/60Hz

Communication

RS422

 

(1) X: wavelength, in nm; Y: power, in W. For example, a 5W 656nm laser has a model number of FL-SF-656-5-CW.

 
定制图标 Higher power, more wavelengths, customizable solutions