Computer Optics Inc. - Infrared Optical Coatings

SWIR Short wave Infrared Anti-reflection coating for Zinc Selenide

chart for non-thoriated MWIR Anti-reflection coating on Germanium

Computer Optics Inc has a full line of specialty optical coatings. From visible to LWIR, from high reflectivity mirrors to anti-reflection, from static dissipating to water-repelling, COI has the high performance optical coatings you need.

We have a complete coating laboratory for the design of new custom coatings to your requirements. Our four coating chambers can handle lenses, mirrors and windows of all sizes from 1/4" to 30".

Suitable for SWIR (Short wave infrared)
Ideal for communication lasers at 1.55 microns
Average transmission > 99.5% from 1400nm to 1600nm
Suitable for Zinc Selenide and Zinc Sulphide substrates