Penta prism has five sides, four of them polished. Two reflective sides are coated with metal or dielectric HR coating and these two sides can be blackened. The deviation angle of 90deg will not be changed if the penta prism is slightly adjusted, this will be convenient to install it.
Penta prism widely used in laser level, alignment and optical tooling.
The reflecting surfaces of this prism must be coated with a metallic or dielectric reflective coating.
BK7, UV Fused Silica
30 arc seconds or better
λ/4 @ 632.8nm or better
60/40 scratch and dig or better
HR coating and AR coating
Half Penta Prism is exactly an half cut from Penta Prism which deviate the beam by 135°. The reflecting surface must be coated with reflective coating.
All products are guaranteed to be in specifications in material and workmanship for a period of 12 months after shipment.
We do not assume liability for installation, labor or consequential damages.
This warranty is not suitable for failure of the products due to misuse, abuse, accident, or neglect.