Corner Cube is composed of three mutually perpendicular right-angled faces. The incident light forms a total reflection on the three right-angled faces and returns along the original path. The Corner Cube is insensitive to the incident angle of the light and is often used in laser rangefinders.
Material | high quality K9 or fused quartz |
Dimensions | <φ25.4, according to customer requirements. |
Beam separation angle | ±3", ±5", ±8" |
Surface accuracy | ≤λ/10 @632.8nm (reflection surface) |
Surface quality | IV grade |
Effective aperture | >90% |