
Posted By ShijiazhuangZeyuanOptic - China
Summary: colored optical glass flint filter vitaglass infra red ray transmitting heat

Posted By ShijiazhuangZeyuanOptic - China
Summary: ir filters devices bright incandecent light bulbs slide overhead projectors

Posted By ShijiazhuangZeyuanOptic - China
Summary: shijiazhuang zeyuan optic optical filters ir hb700 hb720 hwb760 hwb800 hwb830

Posted By ShijiazhuangZeyuanOptic - China
Summary: ir filters designed reflect block mid infared wavelength passing vasible light

Posted By ShijiazhuangZeyuanOptic - China
Summary: shijiazhuang zeyuan optic rg715 rg780 rg800 rg830 rg850 ir filters devices