BK7 Penta Prisms
Material:BK7
Dimension Tolerance:±0.1mm
Angular Tolerance:±3'
Surface Accuracy:λ/4@632.8nm
Surface Quality:40-20
Clear Aperture:>90%
Bevelling:<0.2×45°
Coating:Custom Design
Material:BK7 Dimension Tolerance:±0.1mm Angular Tolerance:±3' Surface Accuracy:λ/4@632.8nm Surface Quality:40-20 Clear Aperture:>90% Bevelling:<0.2×45° Coating:Custom Design  |
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BK7 Penta Prisms
| NO. | A | B | C | D |
| 41P931 | 10.00 | 10.00 | 10.00 | 14.14 |
| 41P932 | 20.00 | 20.00 | 20.00 | 28.28 |
| 41P933 | 40.00 | 40.00 | 40.00 | 56.57 |
| 41P934 | 60.00 | 60.00 | 60.00 | 84.85 |