Specifications:
Material: BK7 grade A
Dimension Tolerance: ± 0.1mm
Clear Aperture: 80% Dimensions
Surface Quality: 60-40
Surface Flatness: λ /4 @ 633nm for big surfaces
Surface Flatness: λ /4 @ 633nm for other surfaces
Angle Tolerance: 180° ± 5 arc seconds
Coasting: Aluminized and black paint on small surfaces
Bevel: 0.3mm ± 0.1mm
Part Number
|
Diameter
|
L
|
PER1115
|
15.0mm
|
11.3mm
|
PER1125
|
25.4mm
|
19.0mm
|
PER1130
|
38.0mm
|
28.5mm
|
PER1150
|
50.8mm
|
37.5mm
|