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  • Spectroscopy
  • Sigma-Koki
  • Sigma-Koki
  • Sigma-Koki
 
 
Sigma-Koki
Spectroscopy
Detectors
Visualization (가시화)
LAMP
Laser beamprofilter
Cryogenic
Laser
Sigma-Koki
Fluorescence Life Time
Fiber&probe
 
Sigma-Koki
BS4 (빔샘플러)
  • BS4 (빔샘플러)
  • 레이저의 강도를 모니터하거나, 광학계의 일보분의 빛을 관찰 할 경우에 광로 중에 빔샘플러를 삽입하여 입사광량의 5%만을 광로밖으로 빼냅니다.
MaterialBK7
Surface flatnessλ/10
CoatingFront surface ; Uncoated
Rear surfaces ; Visble multilayer antireflection coating
Incident angle45°
Divergence ratio
(reflectance : transmittance)
5 : 95
(The average value of the P-Polarization and the S-Polarization)
Laser Damage Threshold4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Surface Quality
(Scratch-Dig)
10-5
Clear aperture90% of the diameter

 

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