Bushnell Engage Roof Prism Waterproof Binocular Black. Fully multi-coated optics offer maximum brightness and clarity and they're housed in a lightweight and rugged magnesium chassis. The Engage EDX - A best-in-class optic with industry-leading features. The entire line is backed with the all-weather assurance of Bushnell's exclusive EXO Barrier lens coating - it repels water debris oil and fog. The fully multi-coated optics offer maximum brightness and clarity and they're housed in a lightweight and rugged magnesium chassis. ED Prime Glass and a locking eyepiece diopter ensure razor sharp images every time. Combines 10x magnification with 50mm objective lenses for when you demand the highest level of light gathering for the brightest imaging possible. Specifications for Bushnell 10x50mm Engage Roof Prism Waterproof Binocular: Manufacturer: Bushnell Color: Black Magnification: 10 x Objective Lens Diameter: 50 mm Prism System: Roof Prism Material: BAK4 Eye Relief: 15 mm Exit Pupil: 5 mm Field of View Linear: 340 ft at 1000 yds Optical Coating: Fully Multi-Coated Binoculars Focus System: Center Focus Close Focus: 10 ft Length: 6.5 in Weight: 29.2 oz Condition: New Magnification Type: Fixed Coating: Waterproof Polyester Features of Bushnell 10x50 Engage Roof Prism Waterproof Binocular: ED Prime Glass - Bushnell's highest quality glass delivers amazing color resolution and contrast even in low-light conditions. Exclusive EXO Barrier Protection - Bushnell's newest and best protective lens coating molecularly bonds to the glass repelling water oil dust debris and preventing scratches. Dielectric Prism Coating - Applied to the prisms it ensures vivid color reproduction and allows 92percent light transmission for bright images. PC-3 Phase Coating - Applied to the prisms it enhances resolution and contrast. Package Contents: Bushnell 10x50 Engage Roof Prism Waterproof Binocular Case Bushnell BEN1050: 10x50 Engage Roof Prism Waterproof BinocularBlack