materialBaK-4Lens coatingfull multi-coating Optical properties Magnification10 xLens diameter25 mmExit pupill2.5 mmGeometric luminosity6.3Twilight number15.8Near point6 mField of view/Visual field/Field
Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification8 xLens diameter25 mmExit pupill3.1 mmGeometric luminosity9.8Twilight number14.1Near point1.5 mField of view/Visual field/Field
materialBaK-4Lens coatingfull multi-coating Optical properties Magnification20 – 60 xLens diameter60 mmExit pupill3 – 1 mmGeometric luminosity9Geometric luminosity (Max.)1Twilight number34.6Twilight number
Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification8 xLens diameter25 mmExit pupill3.1 mmGeometric luminosity9.8Twilight number14.1Near point6 mField of view/Visual field/Field
Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification10 xLens diameter26Exit pupill2.6 mmGeometric luminosity6.8Twilight number16.1Near point3 mField of view/Visual field/Field
Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification8 xLens diameter26Exit pupill3.25 mmGeometric luminosity10.6Twilight number14.4Near point3Field of view/Visual field/Field
e-correctedYesLens coatingfull multi-coating Optical properties Magnification8 xLens diameter25 mmExit pupill3.1 mmGeometric luminosity9.8Twilight number14.1Near point2.5 mWide angle opticsYesField of
-correctedYesLens coatingfull multi-coating Optical properties Magnification10 xLens diameter25 mmExit pupill2.5 mmGeometric luminosity6.3Twilight number15.8Near point3 mWide angle opticsYesField of v
ingLens coatingfull multi-coating, silvering Optical properties Magnification8 xLens diameter42 mmExit pupill5.25 mmGeometric luminosity27.6Twilight number18.3Near point3 mField of view/Visual field/Field
ingLens coatingfull multi-coating, silvering Optical properties Magnification8 xLens diameter32 mmExit pupill4 mmGeometric luminosity16Twilight number16Near point3 mField of view/Visual field/Field of