Olympus Trooper 10x50 DPS I Binocular (Black) Armouring: Compound. Product Dimensions: 17.8 cm H x 19.1 cm W x 6.3 cm D. Weight: 855g Autofocus: No Type Standard/Compact: Standard Type of Prism: Porro Waterprotection: No, Zoom: No Wide-angle field of view Anti-reflective lens coating for better image brightness Large center focus knob for fast, easy focusing New rugged, high-quality finish with sure-grip rubber coating UV Protection for worry-free viewing