This kind of infrared glass include: HWB760 HWB780 HWB800 HWB830 HWB850 RG860 RG780 RG800 RG830 RG850 Used in infrared gas analyzer, infrared cameras, night vision products, infrared detectors, infrared receiver, infrared light, infrared sensor products, security cameras infrared night vision surveillance, such as police, military and other high-tech products. Infrared glass characteristics ...