Specifications:
Dimension Tolerance: +0.0 / -0.15mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: 90% Diameter
Parallelism: < 5 arc seconds
Surface Quality: 60-40 scratch and digs
Flatness: λ /4 @ 633nm
The Standard Size for BK7 Glass Housing:
Part Number
|
Dimensions (mm3)
|
Thickness
|
GHP1135
|
35x35x28.5
|
4.0mm
|
GHP1168
|
68x68x32
|
4.0mm
|