... infrared glass include: HWB760 HWB780 HWB800 HWB830 HWB850 RG860 RG780 RG800 RG830 RG850 Infrared Filter HWB830/RG830 HWB-830 is designed for ... range. Model No. :HWB830Product Name :HWB830 Infra-red FilterType :HWB830 Infra-red FilterThread :67, 77 mmColor :BlackFunctions :HWB830 Infra-red filter can block ... -red rays to pass through the lens successfully. Infrared Filter HWB830/RG830
