We’re a professional manufacturer specialized in designing and marketing of custom and stock optical filters with many patents since we founded in 1999.Our proucts include IR cut-off filter, day night filter,Optical low pass filter(OLPF),CDS filter,plate license filter
which are widely used CCD,CMOS sensors optical applications,specially Sony,Sharp,
OV video solutions.With many years’ experence in this field we have been got high reputation from many clients all of the world.
All proudcts RoHS compliant.