Docter Optics Binocular Aspectem 40 x 80/500 ED UWA with Case, incl. APM 1 arm Centermount -Magnification: 40x, -Lens aperture diameter [mm]: 80, -Exit pupil diameter [mm]: 2, -Eye relief distance [mm):10, -Twilight factor:57, -Aperture plate distance – setting range [mm]:56-74, -Optical image resolution [sec]:better 3", -Close focus range [m]:15, -Field of view [ft/1000 yd): 117, -Subjective scope of view [°]: 84, -Mass, overall mass [g]: 4900, -Size (L x B x H mm): 505x210x120,

Item condition: used Item with possible small cosmetic deffect, but every function works perfect