large diameter lens large optics
Category: Large optics  Publish Time: 2021-12-27 15:32 
  
Material
Optical Glass
Dimension tolerance
+0/-0.2mm
Radius Tolerance
±0.5%
Surface Quality
60/40 scratch and dig
Power(fringe@633nm)
3
Irregularity(fringe@633nm)
0.5
Centration
<3 arc minutes
Focal Length Tolerance
±2%
Clear Aperture
>90%
Chamfer
Protective <0.5mmx45deg

 



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