Nikon Prostaff 3 Roof Prism Zoom Monocular Telescope tripod and 60mm aperture 16-48x60 (with case) 16-48x magnification, PS316-48X

PS316-48X Magnification: 16-48x Objective lens effective diameter: 60mm Exit pupil diameter: 3.8mm (at 16x magnification) Brightness: 14.4 (at 16x magnification) Eye relief: 19mm (at 16x magnification) Shortest focusing distance: 10.0m Mass: 620g Length: 313mm Width: 74mm