Compared to traditional colored optical glass
optical filterCompared to other high-end infrared sensing systems such as infrared sensing, remote control sensing, bathroom sensing, fingerprint recognition, etc., our company's PMMA acrylic filter has the advantages of high visible light cutoff, high infrared transmittance, and high background light density. Infrared light after 700nm has high transmittance and is used in infrared sensing, remote control sensing, bathroom sensing, fingerprint recognition, etc. It has a significant price advantage over glass coated infrared filters.
Optical specifications:
Transmission band: 700nm-2200nm;
Minimum transmittance: T>; 85%
Center wavelength:; 750nm± three
Cut off band: 400nm-700nm
Cut off depth: T<; 0.1%
Product Material: PMMA
Product size: 1200 * 1200mm (any size and shape can be customized)
Application fields:
Various high-end infrared products such as infrared recognition, infrared sensing remote control, smart home remote control, bathroom automatic sensing, fingerprint recognition system, vehicle sensing system, red film recognition system, vein fingerprint recognition system, etc.
Actual measured spectral curve:
