Specification :

Wedge 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.

Specification of our wedge prism as follow:
* Material: BK7 or( JGS1 JGS2 JGS3)
* Glass Qualityz: nd+ / -0.001~ + / -0.0001
vd + / -0.8% ~ + / -0.1%
* Dimension Tolerance: + / -0.20mm~ + 0.01/ -0.01mm
* Thickness Tolerance: + / -0.20mm~ + / -0.005mm
* Surface Quality: 80-50~ 10-5
* Surface Flatness: at 632.8nm lambda~ lambda / 20 per 25mm
* Clear Aperture 80% ~ 100%
* Angle Tolerance 3-5 minutes~ 3 second
* Chamfer 0.3+ / -0.20mm x45degree
* No Chamfer
* Coating Optional