IR Sapphire Windows

MSW Series plane parallel sapphire windows are an economical choice for a variety of optical, mechanical and electronic applications. Their high transmission, strength, chemical inertness, wear resistance, temperature stability, and low cost make them ideal for use in high volume production applications such as:

  • High intensity UV lamps
  • Endoscopic components
  • Medical & Industrial gas analysis & monitoring
  • Furnace viewports
  • Cryogenic viewports
  • UV, Visible & IR windows and cover slides
  • Pressure & Detection cells
  • Bar Code Readers
  • Photodiodes

We maintain a substantial inventory of these parts and most are available for shipment from stock. For more demanding applications, we offer Optical and Laser Quality Windows.

Meller Optics Sapphire Windows

Size Availability – Per chart
Material – IR grade single crystal sapphire
Orientation – Random
Diameter Tolerance – Through 1.0″ ± 0.002″, over 1.0″ +/- 0.004″
Thickness Tolerance – Through 1.0″ ± 0.002″ , over 1.0″ +/- 0.004″
Clear Aperture – Central 90% of the diameter
Parallelism – 3 arc minutes
Surface Quality – 80-50 scratch-dig’per MIL-O-13830A
Flatness – 10 1′. per inch at 0.633µm

Series MSW IR Quality Sapphire Windows
Insert MSW Prefix when ordering.  All Dimensions in Inches.

IR Sapphire Window Table

Don’t see what you’re looking for? Call Meller Optics for your custom optic needs!