Half Penta Prisms
Half Penta prisms Description
Half Penta prisms are used to deviate the line of sight by 45° without inverting or reverting the image. The reflecting surface is aluminized and over-coated with Inconel and black paint to increase efficiency.
We can manufacture Prism in any optical material required. Please contact us with your specific requirements.
Half Penta prisms Specifications
| Diameter &Tolerance | 3-150±0.02mm |
| Angle Tolerance | ±1 Arc Seconds |
| Thickenss &Tolerance | 3-100±0.02mm |
| Surface Flatness | λ/10 |
| Surface Quality | 20-10 |
| Material | BK7/quartz/sapphire/Ge/CaF2/ZnSe .etc |
| Beveling | 0.35±0.1mm |
| Coating | AR coatimg |
| Reflective coating | |
| Dichroic film |
