An equilateral prism has minimal reflection loss when light enters parallel to the prism’s base, a condition known as minimum deviation. Minimum deviation occurs when the angle of incidence and the angle of emergence for the incoming light and wavelength are equal (both angles are measured relative to the surface normal). Anti-reflective coatings help to reduce polarization at the prism’s surfaces, thereby increasing overall transmission.
Materials: | Optical Glasses, Laser Crystal, Fused Silica, Radiation Resistant Glasses, IR & UV Materials, e.g., SiO₂, CaF₂, BaF₂, ZnSe, ZnS, Ge, Si, Al₂O₃ etc. |
Dimension Range (mm): | 3 ~500 |
PV: | ≤λ/10@632.8nm |
Scratch & Dig: | 10/5~80/50 |
Clear Aperture: | >90% |
Angel Deviation: | 3″~5′ |
Coating | Customizable |
Can be customized according to your requirements