Penta Prism is often used in Plumb Level, Surveying, Alignment, Range finding and Optical Tooling.
Factory Standard
- Material: BK7 Grade A optical glass, Corning Fused Silica 7980, JGS1, JGS2
- Dimension Tolerance: +/-0.1mm
- 90 Deviation Tolerance:Precision series: up to 2 arc seconds
- Flatness: Precision series: 1/4 l at 632.8 nm
- Reflectivity: R > 95% per face from 630 to 680 nm
- Surface Quality: 60-40 scratch and dig
- Coating: On request
- Protective Bevel available
Contact us for manufacturing limit or custom specifications.