Waterproof binoculars . Model NO.K-S821F-Item Name:8x21 DCFMagnification:8(x)Objective Dia.:21mmAngle Of View:7°Field Of View:(OF1000m/of 1000yds): 96m/288ftExit Pupil Diameter:2.6mmExit Pupil Distance:10mmColors available:champagne, silver white, pearl black ,custom acceptableProduct size:95*104*38MMOuter packing:48pcs/ctnCarton dimensions:405x270x405mm HL-212 Waterproof Binocular