wedge prism,prism,optical prism May 21, 2009
China Star Optics Technology Co.,Ltd.
Shenzhen Street 1-1
Wedge prism is an optical element having plane-inclined surfaces, usually the faces are inclined toward one another at very small angles. Wedges divert light toward their thicker portions.
We supply wedge prism,prism,optical prism.
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