457nm واحد وضع خط الطول الليزر الأزرق

 Model

 MSL-FN-457

 MSL-RA-457               

 MSL-W-457

 Wavelength (nm)

 457±1

 Output power(nm)

 1-400

 1-1000

 500-2000

 Transeverse mode

 TEM0,Near TEM00

 TEM00

 Power stability(rms,over 4 hours)

 <1%,<2%,<3%,<5%

 <3%,<5%

 Operating mode

 CW

 Longitudinal mode Single

 Single

 Spectral linewidth(nm)

 <0.00001

 Noise of amplitude (rms, 1Hz~20MHz)

 <1%,typical<0.5%

 <1%

 M² factor

 <1.2

 Beam diameter at the aperture (1/e², mm)

 <2.0

 Beam divergence, full angle (mrad)

 <1.2

 <1.5

 Polarization ratio

 >100:1, Vertical±5 degree (Horizontal Optional)

 >100:1

 Warm-up time (minutes)

 <10

 Pointing stability after warm-up (mrad)

 <0.05

 Beam height from base plate (mm)

 27.4

 51

 58

 Operating temperature (℃)

 15-35

 20-30

 Power supply (90-264VAC

 PSU-H-FDA

 PSU-H-FDA

 PSU-W-FDA

 Expected lifetime (hours)

 10000

 Warranty

 1 year

 Cooled method

 Water cooled

 Coherent length(m)

 >50