Rhomboid prisms displace the incident beam without angular deviation or orientation change in the image.they will displace the optical center line without inverting the image.

| Material: | BK7 Grade A Optical Glass |
| Dimension Tolerance: | +0.0, -0.1mm |
| Clear Aperture: | >85% |
| SurfaceQuality: | 60/40 |
| Flatness: | λ/4@632.8nm |
| Deviation: | ±3 arc mins |
| Coating : | AR coating(A & B),HR coating(C) |