Customized Cwl 850nm Optical Coloured Glass Infrared IR Bandpass Filter

China Customized Cwl 850nm Optical Coloured Glass Infrared IR Bandpass Filter, Find details about China 8nm Width Glass IR Biometrics Filter, 10nm Width Bandpass Filter Biometrics Filter from Customized Cwl 850nm Optical Coloured Glass Infrared IR Bandpass Filter