Shightron Japan Binoculars 18x 80mm Diameter Large Diameter Wide Field of View Completely Waterproof Comet Scan 18x80 Black B375

Magnification: 18x Objective lens: 80mm Prism: Porro prism (BaK4) Coating: Fully multi-coated Actual field of view: 3.9° Visibility ahead of 1000m: 68m Pupil diameter: 4.4mm Brightness: 19.4 Eye relief: 16.5mm Shortest focusing distance: 16m Waterproofing: Completely waterproof Focus: IF type