We supply many types of high precision optical prisms,such as wedge prism,right angle prism,rhombohedral prism,Dove prism,Penta prism,dispersing prism,beamsplitter prism etc.
Wedge prism is commonly used in laser system for eliminating the reflections from the second surface or for beam steering.circle wedge,square wedge,irregular wedge...Every materials,sizes,wedges and coatings may be available by custom orders.
Specification of our wedge prism as follow:
*Material:BK7 or(JGS1 JGS2 JGS3)
*Glass Qualityz:nd +/-0.001 to +/-0.0001
                vd +/-0.8% to +/-0.1%
*Dimension Tolerance:+/-0.20mm to +0.01/-0.01mm
*Thickness Tolerance:+/-0.20mm to +/-0.005mm
*Surface Quality:80-50 to 10-5 Scratch/Dig
*Surface Flatness: at 632.8nm lambda to lambda /20 per 25mm
*Clear Aperture:80% -- 100%
*Angle Tolerance:3-5 minutes to 3 second 
*Chamfer:0.3+/-0.20mm *45degree
*No Chamfer
*Coating Optional