The front surface of the plate beamsplitters are coated with beamsplitting coating, and the rear surface is usually coated with AR coating to reduce the interference of beams and ghosting. The plate beamsplitters are lightweight and economical in price
Dia | Φ12.5×1.1mm |
R/T | 30R/70T |
Coating | S1R/T ±10% @400~700nm |
Coating | S2Ravg<1% @400-700nm |
Material | B270 |
Surface Quality | 4~8λ/inch |
Surface Quality | 80-50 |
Parallelism | <3arcmin |
Clear Aperture | 90% |
Dimensions Tolerance | +0.0/-0.25mm |
Thickness Tolerance | ±0.2mm |
Bevel | Cutting Edge |