Product DescriptionThe Steiner Nighthunter 8x56mm binoculars are purpose-built for low-light performance, delivering over 96% light transmission through Steiner&';s Diamond Night lens coatings and oversized 56mm objectives. Set the Sports-Auto-Focus to your eyesight once and enjoy razorsharp views from 20 meters to infinity without chasing focus. A rugged Makrolon chassis with NBR rubber armoring, waterproofing to 5 meters, and nitrogen filling for fogproof performance make these binoculars ready for the harshest field conditions. Contoured ErgoFlex eyecups block peripheral light and glare for a comfortable, crystalclear view, and BaK4 Porro prisms provide immersive depth perception with a wide 135meter field of view.Product Highlights Exceptional brightness: 96%+ light transmission with Diamond Night lens coatings and 56mm objectives SportsAutoFocus: set once for tacksharp images from 20 m to infinity Rugged build: Makrolon housing with NBR rubber armor; waterproof to 5 m and nitrogenpurged fogproof ErgoFlex eyecups block stray light for greater contrast and comfort during extended glassing BaK4 Porro prisms deliver vivid clarity, 3D depth perception, and a wide 135 m field of view Specs Brand: Steiner Model/Series: Nighthunter MPN: 2070 UPC: 840229102563 Magnification: 8x Objective Lens Diameter: 56 mm Prism System/Material: Porro, BaK4 Focus System: SportsAutoFocus Exit Pupil: 7 mm Field of View: 135 m (wide) Close Focus: 66 ft (approx.) Interpupillary Distance: 56-74 mm Diopter Adjustment Range: 5 dpt Twilight Factor: 21.2 Dimensions (L x W x H): 12 x 7.8 x 8.3 in (approx.) Weight: 38.45 oz Waterproof: submersible to 5 m; Fogproof: nitrogen filled Armor/Finish: NBR rubber armoring; color: Matte Green Included Accessories: objective lens covers, rain guard, cleaning cloth, shoulder strap, neck strap, and case Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.