Full-size binoculars can be too large for many people, especially younger users. Leupold BX-1 Yosemite binoculars not only fit smaller hands, but also adjust to fit the smaller interpupillary distance the distance between the eyes of smaller users…something most full-size optics can’t do. With both 6x and 8x models available, everyone from the youthful user to experienced adults can enjoy the optical performance that serious users demand. Features 100% Waterproof and Fog Proof Armor coated, rugged, and waterproof. BAK 4 Prisms Central Focus Dial Diopter Focus Ergonomic Design Fully Multi coated Lens System Lead Free Narrow Interpupillary Distance Porro Prism Design Specifications Color Shadow Gray Interpupillary Distance Low 50.00 High 70.00 Actual Magnification 6.00 x Objective Clear Aperture 30.00 mm Linear Field of View ft/1000 yd 420.00' Linear Field of View m/1000 m 127.00 m Angular Field of View 8.00 degrees Twilight Factor 13.40 Weight 17.00 oz. Length 4.60 Exit Pupil N/A Eye Relief 18.50 mm Close Focus Distance 10.00' Close Focus Distance 3.00 m SOLD QUANTITY 1