Precision Penta Prism

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.