Compass Optic Technology Company is a professional manufacturer specialized in the R& D and marketing of photoelectric filter, including infrared (IR) filter, narrow bandpass filter, filter films, Infrared Longwave Pass (IR LWP) Filters, Anti-aliasing filter, day / night filter, crystal filter, Optical low pass filter (OLPF) , CDS filter, Solar Panels filter, car number filter which are widely used in high-end and midrange CCD / CMOS optical applications. With nearly one decade's experience in ...
China