Optical thin film coating volume precision glass inc
Standard Specifications
Diameter: 0.995" +/- 0.005"
Thickness: 0.030" & 0.020" +/- 0.005"
Surface Quality: 60/40 S & D
Surface Accuracy: 1/4 over 85% clear aperture
Edge Bevel: 0.010" Maximum @ 45°
P2S: High Polish two sides
Quantity: Volume Discounts available
Custom: VPG manufactures custom witness/diffusers with varying thickness, dimensions, materials, flatness and surface finish. Call for pricing on your special requirements.
