Rectangular prisms are used to deflect a beam of light through 90 or 180 degrees. This can be used as component to create various optical devices. BK-7 can be used for a range between the visible and infrared light. fused-silica an be used for a range between ultraviolet and infrared light. VY Optics Photoelectric Technology Co.,Ltd. offers a wide range of different materials and different degree of precision prisms. 

Specification of our right angle prism as follow:

*Material:BK7 glass or UV grade fused silica 

*Dimension Tolerances:0.1mm 

*Angle Tolerance:3’or 30”  

*Clear Aperture:90% 

*Surface Quality:60/40 or 20/10 

*Surface Flatness:Lambda/8 or Lambda/4 @633nm 

*Chamfer:0.30.1mm 

*Coating Optional