Custom High-Precision Polished Sapphire Optical Windows for Advanced Optical Applications

Visit the ARD-OPTICS Store

Specifications

Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire, MgF2, Other
Antireflection Coating: Uncoated
Diameter: 5 mm
Surface Quality: 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
Thickness: 5 mm
Parallelism: Up to +/-5 arcsec
Linear Dimensions Tolerance: Up to +/-0.01mm
Document icon Download Data Sheet Download icon

Features

For flat windows made from sapphire and other glass, the following specifications can be guaranteed.



  • For such kinds of elements, we are able to achieve:

  • The surface quality up to S/D-10/5 according to the MIL-PRF-13830B

  • The surface flatness up to lambda/10 @632nm, as well as TWD flatness

  • The parallelism of polished flat surfaces is up to +/-5 arcsec.

  • The linear dimensions tolerances up +/-0.01mm

  • The shape design and the configurations are according to the customer's request.

Applications


  • Laser optics

  • Optical components

  • Mechanical part

  • Medical devices

  • Custom use