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
