Glass properties Prism materialBK-7Lens coatingfull magenta coating Optical properties Magnification4 xLens diameter13 mmExit pupill3.3 mmGeometric luminosity10.5Twilight number7.2Near point2 mField of view/Visual
Glass properties Prism materialBK-7Lens coatingfull multi-coating Optical properties Magnification8 xLens diameter21 mmExit pupill2.6 mmGeometric luminosity6.9Twilight number13Near point2.5 mField of view/Visual
Glass properties Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification10 xLens diameter25 mmExit pupill2.5 mmGeometric luminosity6.3Twilight number15.8Near point6 mField of view/Visual
Glass properties Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification8 xLens diameter25 mmExit pupill3.1 mmGeometric luminosity9.8Twilight number14.1Near point1.5 mField of v
properties Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification20 – 60 xLens diameter60 mmExit pupill3 – 1 mmGeometric luminosity9Geometric luminosity (Max.)1Twilight number34
Glass properties Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification8 xLens diameter25 mmExit pupill3.1 mmGeometric luminosity9.8Twilight number14.1Near point6 mField of view/Visual
Glass properties Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification10 xLens diameter26Exit pupill2.6 mmGeometric luminosity6.8Twilight number16.1Near point3 mField of view/Visual
Glass properties Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification8 xLens diameter26Exit pupill3.25 mmGeometric luminosity10.6Twilight number14.4Near point3Field of view/Visual
