Fully coated optics and BK7 prisms, Protective rubber covering, Ultra compact design with folding center bridge, Diopter adjustment for precise focusing, Water resistant body and nylon carrying case, 5, 5 Degree angular field of view, 288" Linear FOV, 2, 5mm Exit pupil, 10mm Eye relief, 18" Near focus, Size: 10 x 25, SKU: LBMT7576