-- Multi-coated Optics -- -- Waterproof and Fog Proof -- -- Long eye relief for eyeglass and sunglass wearers -- -- Protective rubber covered body -- -- High index BAK-4 prisms -- -- Soft carrying case -- -- Twist up eyecups -- Exceptional binoculars made to withstand all types of weather. Features Roof type BAK-4 prisms, multicoated optics, eye relief of 22mm, near focus of 20 feet and field of view of 304 feet at 1,000 yards.