The 8x42mm BX-1 McKenzie™ HD binocular makes sure no subtle movement goes unnoticed. Its wide field of view and crisp HD image will give you an advantage season after season year after year. – The BX-1 McKenzie™ HD reveals more details than other binoculars in its class. The roof prism delivers better resolution and the compact design feels solid in your hands. It delivers class-leading low-light performance with our Advanced Optical System which delivers the light transmission glare reduction and resolution all recreational sportsmen and sportswomen demand. Its lightweight compact design is waterproof and purpose-built to handle the harshest conditions. And like all Leupold binoculars it’s guaranteed for life. – Finish: Shadow Gray – Waterproof: Yes – Light Management System: Advanced Optical System – Guard-ion Lens Coating: No – Length (in): 5.6 – Weight (oz): 22 – Magnification: 8 – Objective Lens Diameter (mm): 42 – Linear FOV (ft@1000 yd): 320 – Angular FOV (Degrees): 6.1 – Eye Relief (mm): 17 – Exit Pupil (mm): 5.2 – Close Focus Distance (ft): 9.8 – Interpupillary Distance Max (mm): 74 – Interpupillary Distance Min (mm): 56