Porro Prism

Porro prism is used to deviate an input beam by 180° with image inversion. Porro prism can reflect the beam back to the direction where it comes from, regardless of the incidence angle.

Material H-K9L,H-BaK7
Dimension 8-90mm
Dimensional Tolerance ±0.05mm
Beam Deviation 180°
Beam Deviation Tolerance ±3′
Coating AR film, HR film and black paints are optional.
Surface Flatness λ/4(Φ60)
Surface Quality 40-20/20-10