Place of Origin
Jilin, China
Marterial
N-BK7,borofloat,sapphire,CaF2,Znse,Ge,Si
Dimension Tolerance
+/-0.1mm
Thickness Tolerance:
+/-0.1mm
Surface accuracy
1/4, 1/2 Lambda (as required)
surface quality
10/5, 20/10, 40/20 (as required)
Parallelism:
1arcsec, 1arcmin, 3arcmin (as rquired)
Coating:
Uncoated or Coated (as requried)