Other Characteristics: Apparent field of view: 59.2°Closest focusing distance: 3.5 mColour of product: BlackDimensions (WxDxH): 114 x 103 x 0 mmExit pupil: 2.5 mmEye relief: 1 cmMagnification: 10xObjective diameter: 2.5 cmReal field of view: 6.5°Waterproof: YesWeight: 280 g