457nm ASP-SL BLue, Single Longitudinal Mode Laser

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  • Wavelenght
  • Power
  • Operation Mode
  • M2 factor

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All solid state single longitudinal mode blue laser at 457nm is made features of ultra compact, long lifetime, low cost and easy operating, which is used in DNA sequencing, flow cytometry, cell sorting, optical instrument, spectrum analysis, interference, measurement, holography, physics experiment, etc. 




Output Power @ 25 ℃




Operation Mode


Transverse mode TEM00
Longitudinal mode Single
Spectral linewidth (nm) <0.0001
Power stability (rms, over 4 hours)  <5% or  <3%
Warm-up time (minutes) <15
M2 factor <2.0
Beam Divergence (1/e2, Full Angle) < 1.5mrad
Beam diameter at the aperture (mm) <2.0
Noise of amplitude (pk-pk, 1~20MHz) <0.5%
Coherent length (m) >50
Polarization ratio >100:1,90 degree, (0 degree optional)
Point stability after warm-up (mrad) <0.05
 Operating temperature 10℃~35℃
Dimensions of Laser head (mm) 212 x 88 x 74mm
Dimensions of power supply (mm) 240 x 146 x 94mm
Modulation None
Input Voltage 85-265VAC
Expected Operating Lifetime >10000 hours
Warranty Time 1 year

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