Narrowband IR Filters

Narrowband IR filters has high transmission at the central wavelength and block the other wavelength range, they are widely used in gas detection and semiconductor applications. Hangzhou Shalom EO provides customized narrowband infrared filters using a variety of substrate materials: BK7, Si, Sapphire, Ge, ZnSe, ZnS, CaF2, etc., covering the whole IR wavelength range from 0.9μm to 12μm.