Product DescriptionThe Steiner M1580 Reticle & Compass binoculars deliver exceptional visual efficiency and comfort for extended observation. Originally engineered for perimeter and border patrol, these highpower militarygrade optics feature massive 80mm objective lenses, a robust Makrolon polycarbonate housing with NBR Long Life rubber armoring, and Steiner&&';;s SportsAuto Focus system for razorsharp images from 20 yards to infinity. A large HD stabilized compass provides accurate bearings, while a builtin rangefinding reticle helps estimate target height and distance. Floating Prism technology, fully multicoated optics, and milspec waterproof, fogproof, and shockproof construction make the M1580 a dependable tool for demanding missions and professional surveillance.Product Highlights 15x80 Porro prism binoculars with BAK4 glass for bright, highcontrast imaging in low light HD stabilized compass and rangefinding reticle for precise bearings and quick distance estimation SportsAuto Focus: set each eyepiece once and maintain sharpness from 20 yards to infinity Floating Prism System and Makrolon housing with NBR rubber armor; waterproof, fogproof, and shockproof Includes tripod mount/adapter, neck strap, objective lens covers, and rain protection cap Specs Brand: Steiner Model: M1580 Reticle & Compass Magnification: 15x Objective Lens Diameter: 80 mm Prism System: Porro Prism Material: BAK4 Focus System: SportsAuto Focus Exit Pupil: 5.3 mm Eye Relief: 13 mm Field of View: 216 ft @ 1000 yds Close Focus: 197 ft Twilight Factor: 34.6 Interpupillary Distance: 56-74 mm Diopter Adjustment Range: +/- 5 dpt Dimensions (L x W x H): 4.1 in x 8.9 in x 11.6 in Weight: 69.3 oz Color/Finish: OD Green; NBR Long Life rubber armoring Housing: Makrolon polycarbonate Compass: HD stabilized, integrated Reticle: Rangefinding Weatherproofing: Waterproof, fogproof, shockproof Country of Origin: Germany Included Accessories: Tripod mount, neck strap, objective covers, rain protection cap UPC: 840229102280 Manufacturer Part Number: 2693 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.