No need to overthink it just grab them and glass. Triumph HD binoculars strip it down to what matters, giving new hunters the confidence to pick apart the woods and spot game with ease. Fully multi-coated lenses deliver impressive images, and a rugged, no-nonsense design lets you focus on the hunt instead of second-guessing your gear. Product Details Magnification: 10x Objective Lens Diameter: 28 mm Eye Relief: 15.0 mm Angular Field of View: 5.2 Close Focus: 9.9 ft Interpupillary Distance: 56 mm 73 mm Linear Field of View: 279 ft @ 1000 yds Height: 5.0 in Width: 4.8 in Weight: 12.8 oz Product Features HD optical system optimized with select glass elements for exceptional resolution, reduced chromatic aberration, and improved color fidelity, edge-to-edge sharpness, and light transmission Fully multi-coated lenses increase light transmission for clearer, brighter images in low-light conditions Roof prism design provides greater durability and compact size True open hinge construction improves ergonomics while reducing weight and bulk Adjustable twist-up eyecups allow comfortable viewing with or without eyeglasses Center focus wheel adjusts both binocular barrels simultaneously Right eyepiece diopter adjustment compensates for differences in vision between eyes Rubber armor exterior provides secure, non-slip grip and durable external protection Nitrogen purged and O-ring sealed for waterproof and fogproof performance Shockproof construction withstands high impact conditions Tripod adaptable design allows use with a tripod or car window mount Includes Triumph HD 10x28 binoculars, deluxe carrying case, neck strap, lens cloth, objective lens covers, and rainguard eyepiece cover