Material: BK7, quartz
Diameter Tolerance: ±0.1mm
Angular Tolerance: ±3'
Surface Accuracy: λ/[email protected]
Surface Quality: 40-20
Clear Aperture: >90%
Bevelling: <0.2×45°
Coating: Custom Design
Roof prisms are also called “right angle roof prisms” or “Amici prisms”. In passing through the prism, the image is both deflected top-to-bottom and right-to-left. The hypotenuse of the prism utilizes total internal reflection (TIR) to reflect the image through the prism. Yutai’s roof prisms are made of H-K9L (BK7) or fused silica, other optical glass is available. Yutai Optics’ prisms are widely used in Binoculars, Spotting Scopes, Prism Diagonals in an Optical System, Optical Tooling.