.Rectangular Sapphire Window 

   This is a Custom Sapphire Window based on customers' requests. Please check the following specifications if you want to know more about this product.

  1. It has 4 special chamfer corners, radius is R 3mm.

  2. Optical grade sapphire (random Axis), no micro bubbles and other defects inside. 

  3. General tolerance ±0.01mm

  4. Standard polish on top and bottom faces, fine ground on side face. 

  Basically, we can manufacture any flat shapes according to your drawings ( Special corners, steps windows, holes, Irregular shapes)

  Please contact us if you want to custom your own sapphire windows.