Optical Photoresistance Filter Description

IR cut-off filter coated for Photo resistance applicaton, to block the IR light and pass the 420~620nm visible light, which can help to form the colorful image as human eye seen. Substrate----------D263T, B270 or customized Thickness----------0.3~1.1mm Surface Quality----40/20, 60/40 Square Size--------(3~15)?3~15)mm Round Size---------φ3~20mm Spectrum Characteristic: 420~620nm--------Tmin≥85%, Tave≥90% 650?0nm----------T=50% 700~1000nm-------Tmax≤3%, Tave<1% 1000~1100nm------Tmax≤4% (The final detailed specifications are customized or suggested by Lenoptec. ) Products Include: ·Acrylic Filter ·Dichroic Filter ·Beam Splitter ·Reflective Coating ·Interference Filter ·Waterproof and dustproof coating ·AR coating ·UV-IR Blocker ·IR Cut-off Filter