The Pechan prism pair will invert or revert the image while not deviating the line of sight. It can be used with converging or diverging light for system size reduction.Half-Penta prisms are used to deviate the line of sight by 45° without inverting or reverting the image.
Custom dimensions, materials, coatings, and more
High-precision surface quality and flatness
Tight tolerances and complex geometries
Scalable production—from prototype to volume
| Material: | N-BK7 |
| Diameter Tolerance: | ±0.1mm |
| Angular Tolerance: | ≤2'' |
| Flatness: | λ/4 @ 632.8nm |
| Surface Quality: | 40/20 |
| Clear Aperture: | >85% |
| Bevel: | <0.25mm X 45° |
| Coating: | S1&S2: Single layer MgF2 coating |
| S3&S4: Aluminized and painted black | |
| Dimension(mm) | 7x5, 7x6, 10x10, 15x15, 20x20, 30x30 |
| Can be customized as per your need |
Can be customized according to your requirements