10x50 Nautical HD BAK4 Binocular Low Light Night Vision Ranging Waterproof Telescope With Compass

Specification: Model 10x50 Magnification 10X Objective diameter 50mm Field of view m/1000m 131m/1000m Prisms BAK4 Coating FMC Eyepiece diameter 24mm Exit pupil distance 15mm Size 180 x 50 x 140mm/7.08 x 1.96 x 5.51inch(H x W x T) Weight Approx.1.4kg Features: Short tube designed, can float on the surface of the water. Built-in ranging reticle. Nitrogen filling waterproof mildew proof and anti-fogging. Completely suitable for the outdoors environment. BAK4 special grade prism. Multi-layer broadband anti-reflection (green) film. Large caliber. High brightness and high contrast. Built in compass. Orientation is absolutely clear. Built-in night light. Package Included: 1 x Binoculars