12 Jan 2010 Diameter 6.00mm--50.80mm
size tolerance+/-0.1mm
Focal Length Tolerance +/-2%
Surface Accuracy 入/4 irregularity @632.8nm
Surface Quality 40/20 S/D
Material BK7,Quartz,SF11
Coating AR coating Diameter 6.00mm--50.80mm
Diameter Tolerance +0/-0.1mm
Thickness Tolerance +0/-0.1mm
Focal Length Tolerance +/-2%
Surface Accuracy 入/4 irregularity @632.8nm
Surface Quality 40/20 S/D
Centration ＜3 arc min
Clear Aperture ＞90%
Bevel Protective bevel
Material BK7,Quartz,SF11, and other optical glass
Coating AR coating |
