Leupold BX-1 McKenzie HD 8x42mm Roof Prism Rubber Shadow Gray. A great light transmission rate and minimum glare generation rate make these Binoculars by Leupold some of the best for hunting and observation for all outdoor activities. The superior ruggedness of the Leupold BX-1 McKenzie HD 8x42 Waterproof Binoculars makes them impervious to the most extreme climates offering a tough construction that can last a lifetime. Encased in a durable high-impact polymer housing these Leupold BX-1 McKenzie HD 8x42mm Hunting Binoculars are nitrogen purged and O-ring sealed making them waterproof and fogproof offering premium performance in any environment. The twist-up eyecups make these binoculars comfortable to use even in the high sun. Experience more details with the Leupold BX-1 McKenzie HD 8x42mm Roof Prism Binoculars. Specifications for Leupold BX-1 McKenzie HD 8x42mm Roof Prism Binoculars: Manufacturer: Leupold Color: Shadow Gray Magnification: 8 x Objective Lens Diameter: 42 mm Prism System: Roof Prism Material: BAK4 Eye Relief: 17.7 mm Exit Pupil: 5.3 mm Field of View Linear: 330 ft at 1000 yds Optical Coating: Fully Multi-Coated Binoculars Focus System: Center Focus Twilight Factor: 0.183 Interpupillary Distance: 56 - 74 mm Close Focus: 3 m Weather Resistance: Fog Resistant Water Resistance Level: Waterproof Length: 5.8 in Weight: 22.1 oz Finish: Rubber Fabric/Material: Polymer Condition: New Included Accessories: Lens Covers Lens Cloth Binocular Harness Magnification Type: Fixed Fogproof: Yes Zoom: No Features of Leupold BX-1 McKenzie HD 8x42mm Binoculars Advanced Optical System Precision focus adjustments Central focus dial Diopter focus Field replaceable twistup adjustable eyecups Waterproof Fogproof Guaranteed for life Package Contents: Leupold BX-1 McKenzie HD 8x42mm Binoculars Leupold 181172: BX-1 McKenzie HD 8x42mm Binocular Shadow Gray