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The half pentagonal prism is formed by cutting a pentagonal prism in half, and is often used in telescopes and other systems.
technical parameter
Material | K9 |
Dimensional tolerance | ±0.05mm |
Angle tolerance | <1Minute |
Surface Quality | 60/40 |
Clear aperture | >90% |
Face shape | <λ/4(25mm)@633nm |
Chamfer | Protective<0.5mmх45° |
Coating | AR HR Metal film |