Alpen Rainer Series Binoculars-Choose Size

Features Extra-large BaK-4 prisms with SHR(tm) metallic coating, PXA(tm) phase coating, and UBX(tm) multi-coating provide exquisite optical performance Extra-large lens elements for easy viewing Magnesium body construction provides strength and shock resistant durability A-lock(tm) diopter locking system allows you to keep your adjustment setting in place Pull up, twist lock eye cups Long eye relief for full field viewing when wearing eye glasses 1.5 turns from close focus to infinity for quick image focus Textured body covering for a sure yet comfortable grip O-ring sealed for waterproof and fogproof security Quick-release neck strap system Premium-quality carrying case Manufacturer lifetime warranty Model 60 Magnification: 8x Objective Lens Diameter: 42 mm Roof BAK4 prism Field of View: 393 ft at 1000 yds Exit Pupil: 5.3 mm Eye Relief: 18 mm Close Focus: 6.5 ft Weight: 32 oz