Product Name: Retrorefletors Prisms, Coner Cube Prisms, Golf Prisms, Survy Prisms Model NO.: CCP Customized: Customized Application: Laser Range Measurment Material: Glass Shape: Cube Corner Prism Usage: Beam Reflective Type: Corner Cube Diameter Range: 3.0mm~200.0mm Deviation Angel Tolerance: Arc 5 Min~ Arc 2 Sec Bevel: Protected Coating: AG or Al Coating, Incident Face Ar Coated Mat Blackend: Black Paint on Three Reflective Faces HS Code: 9001909090 Product Description FAQ:1) What sizeretrorefletor prism you can make? We can make the prism smallest to diameter 3.0mm and the largest 200.0mm2)Do you have the stock pieces for the prismss? It depends your size and angle requirement, we can check the stock pieces for you.3) What is your production capacity? the quantity from 10pcs to 10,000 per month.4) What is the material frequently used? N-BK7 (Chinese type H-K9L) UV Fused Silica For bigsize coner cube prism, we suggest using UV fused silica material as its good homogeneity. Wecan also produce coner cubeprisms with material crysalSilicon. 5)What is thebeam deviation you can do? for small Diameter <5.0mm, the beam deviation from arc 5 arc Sec ~ arc 10 Sec for bigger Diameter, the beam deviation angle from arc 10 Sec ~ arc 2 Sec.6) Can you make coating on the prisms? Yes, it wasusually coated Al or Ag metal coating on the three reflective angle faces And AR coating on the big incident face.7) Can you do black painting? Yes