Dimensions in mm Material: BK7, fine annealed
Clear aperture: 90% center of diameter
Dimensions tolerance: ±0.15 mm
Angle Tol: 3 arcmin
Surface flatness: λ/4-at 546.1nm
Surface quality: 60-40
Chamfer: 0.25 mm typical
Coating: Optional
Part No |
A |
B |
C |
Angle Tol |
Material |
DOV10M3 |
10.0 |
14.14 |
42.3 |
±3' |
BK7 |
DOV15M3 |
15.0 |
21.21 |
63.4 |
±3' |
BK7 |
DOV20M3 |
20.0 |
28.28 |
84.55 |
±3' |
BK7 |