Description

The color of lasers with 561nm wavelength is neither yellow nor green. The 561nm laser is yellow green.

There are following types of 561nm laser:

Single Longitudinal Mode Laser
Low Noise Yellow Green Laser
High Stability Yellow Green Laser
Yellow Green OEM Laser Module
Fiber Coupled Laser System

Specs & Datasheet:

Wavelength (nm)：561nm±1
Output power (mW)：1-100
Power stability (rms, over 4 hours) ：<3%, <2%, <1%
Transverse mode：TEM00
Longitudinal mode：Single
Operating mode :CW
Spectral line width (nm) :<0.00001
Coherent length (m) :>50
Noise of amplitude (rms, 1Hz~20MHz) :<1%, <0.5%
M2 factor :<1.2
Beam diameter at the aperture (1/e 2 , mm) :<1.5
Beam divergence, full angle (mrad) :<1.2
Polarization Ratio :>100:1, Vertical (Horizontal Optional)
Warm-up time (minutes) :<5
Pointing stability after warm-up (mrad) :<0.05
Frequency shift over 8 hours (MHz) (Optional) :<±200
Frequency shift with Temp (MHz/°C) (Optional) :<200
Beam height from base plate (mm) :27.4
Laser head consumption(W) :15 (typical) , <25 (40℃)
Max. Laser Head Base plate Temp (°C) :50
Operating Temperature (°C): 10-35
Power supply (90-264VAC) :PSU-H-FDA
Expected lifetime (hours) :10000
Warranty :1 year

The laser applictions for the 561nm lasers:

imaging microscopy

 

download the datasheet

561nm Yellow Green Solid State Laser DPSS Source