The infrared band includes a wide range of wavelengths, from 780nm to 14um, which is divided into near infrared, mid infrared and far infrared. Near infrared (code-named IR-A, wavelength 780 ～ 1500nm, NIR), Mid-infrared (IR-B, 1500 ～ 6000nm, MIR), Far infrared (IR-C, 6000 ～ 14000nm, FIR).
Infrared Filters Applications:
infrared gas analyzers,
night vision products,
infrared communication products,
infrared curtain wall products,
infrared sensor toilets,
hand sanitizer devices,
infrared touch screens,
fingerprint recognition machines,
face recognition systems.