Coligh is the manufacturer of infrared bandpass filters up to 30um. We have lots of wide band infrared bandpass filters and narrow band infrared bandpass filters in stock. Varies from SWIR(short wavelength infrared) to MWIR (middle wavelength infrared) and FIR (far wavelength infrared). They can be sent fast for a quick prototype building and it is an economic solution. Please contact sales team for more information.
We fabricate the infrared band pass filters with key features below:
- Wide band infrared bandpass filter and narrow band infrared bandpass filter types
- Size from 2*2mm small to Dia150mm large
- Material varies from white glass, sapphire, silicon, fused silica
- Typically blocking depth OD>2
These optical infrared bandpass filters are widely used in the applications like infrared thermal imaging, infrared sensor detection, machine vision material sorting and quality inspection, tempreture monitoring and telecommunication system.