491nm激光器
LL491-400

LD PUMPED ALL-SOLID-STATE BLUE LASER All solid state at 491nm blue laser features of ultra compact, long lifetime, low cost and easy operating, which is used in laser display, medical treatment, scientific

Wavelength (nm)	491±1
Operating mode	CW
Output power (mW)	>2, 50, 100, ...,400
Power stability (rms, over 4 hours)	<3%, <5%, < 10%
Transverse mode	Near TEM00
Beam divergence, full angle (mrad)	<3
Beam diameter at the aperture ( 1/e2,mm)	~4
Polarization ratio	> 100:1
Beam height from base plate (mm)	100
Warm-up time (minutes)	< 10
Operating temperature (C)	15~30
Power supply (90-264VAC)	PSU-W-FDA
Expected lifetime (hours)	10000
Warranty period	1 year