IR Windows are Optical Windows designed for optimal performance in the Infrared (IR) spectrums. IR Windows are ideal for use in FTIR spectroscopy, in addition to thermal imaging, FLIR, or medical systems.

Tempotec Optics offers a wide range of Infrared Windows in multiple anti-reflection coating or substrate options. Substrate options include materials such as Silicon (Si),Germanium(Ge)  . 

Common Specifications

Dimensional Tolerance：+/-0.1mm
Flatness: up to λ/10     
Parallelism: < 1 arc minute    
Surface quality:  40-20    

Substrate transmission curves