Lens diameter [mm] 100 Magnification [x] 25 Angular field of view [deg] 2.5 Linear field of view [m/m] 44/1000 Exit pupil [mm] 4 Eye relief [mm] 14 Min. focusing dist. [m] 30 Twilight factor 50 Brightness 16 Prisms BaK-4/Porro Dimensions [mm] 550x250x240 Weight [g] 84000 Waterproof Yes Nitogen filling No Argon filling No Image stabilization No Tripod exit Yes Focusing individual Warranty [years] 3