Dove Prisms

Description:
Dove Prisms are also known Reversion prisms. When the prism is rotated about its length axis, the image viewed through the prism rotates at twice the prism rotation rate.
 
Specifications:
| Material | BK7 glass, UV grade Fused silica | 
| Dimension Tolerance | ±0.1mm | 
| Clear Aperture | >85% | 
| Angle Tolerance | ≤3 arc min. | 
| Deviation | 40/20 scratches/dig | 
| Flatness | λ/4@633 nm | 
| Bevel | 0.3mmx45° | 
