Optical Monocular description: 1.magnification: 7 2.object diameter(mm): 18mm 3.Angle of vision: 7 4.exit pupil diameter : 2.5mm 6.packing:1pcs/colorbox 200pcs/ctn dryer & black bag & color box or white box & instruction & nylon bag & lens cleaning cloth N.W:15.5kgs G.W:17kgs 7. MST: 50*28*38(cm) 8.Material: rubber & plastic & full coated optics