Leupold Gen 2 BX-4 Pro Guide HD 12x50mm Binocular Grey/Black Small. This latest version of our best-selling binocular uses high-quality glass and improved lens coatings to deliver the resolution clarity and glare reduction diehard hunters and shooters demandno matter the time of day youll be able to conquer the challenges of harsh light and bright reflections. Along with its outstanding optical system the BX-4 Pro Guide HD Gen 2 includes swappable Form-Fit eyecups thatll keep your eyes fresh through hours of hillside glassing. Specifications for Leupold Gen 2 BX-4 Pro Guide HD 12x50mm Binocular: Manufacturer: Leupold Color: Grey/Black Magnification: 12 x 8 x 10 x Objective Lens Diameter: 42 mm Eye Relief: 19 mm Exit Pupil: 5 mm Field of View Linear: 257 ft at 1000 yds 299 ft at 1000 yds 314 ft at 1000 yds 367 ft at 1000 yds Field of View Angle: 4.9 degrees Optical Coating: Guard-Ion Close Focus: 8.5 ft Diopter Adjustment Range: -4 - 4 dpt Weight: 29.3 oz 24.5 oz 28.7 oz 25 oz Fabric/Material: Aluminum Magnification Type: Fixed Features of Leupold Gen 2 BX-4 Pro Guide HD 12x50mm Binocular Elite Optical System Open-bridge dual-hinge design Aluminum body Generous eyebox Guard-ion lens coating Ultra-smooth focus adjustments Lightweight design Swappable Form-Fit eyecups1/4-20 threaded tripod adapter Premium case and strap included Waterproof/Fogproof Guaranteed for life Package Contents: Leupold Gen 2 BX-4 Pro Guide HD 12x50mm Binocular Leupold 184763: Gen 2 BX-4 Pro Guide HD 12x50mm Binocular Grey/Black Small