|
Diameter Tolerance:
|
+/-0.1mm
|
|
Thickness Tolerance:
|
+0.0/-0.1mm
|
|
Design Wavelength:
|
546.1nm
|
|
Centration:
|
<3 arc minutes
|
|
Clear Aperture:
|
>90% central area
|
|
Paraxial Focal Length Tolerance:
|
±2%
|
|
Surface Quality:
|
60/40 for standard
|
|
Surface Figure:
|
lambda/4@632.8nm or better
|
|
Chamfer:
|
<0.35mm x 45deg
|