Recommended for : Camping, outdoors, hunting, bird or animal observation Magnification : 8X Objective diameter : 42 mm Front lens diameter : 52 Prism (BAK4 / BK7) : BAK4 Prism type : ROOF Eyepiece diameter : 22 mm Lens coating : FMC Field of view : 6.13 Eye relief : 15.6 mm Center focus Nitrogen-purged construction resists fogging Waterproof Close distance : 2 m Diopter adjustment : -4D~ 4D Net weight : 410 g Size : 150 x 52 x 127 mm Includes : Nylon shell case
