Product DescriptionThe Steiner M830r 8x30 Military binoculars deliver battlefield-proven durability and clear, high-contrast viewing in a compact, easy-to-handle form. Built around a floating prism system and tough Makrolon polycarbonate housing with NBR Long Life rubber armoring, these binoculars are engineered to withstand harsh impacts and extreme environments. The Sports-Auto Focus system lets you preset each eyepiece once for razor-sharp clarity from 20 yards to infinity, while a precision mil radian ranging reticle aids quick distance estimation. Nitrogen pressure sealing ensures waterproof, fogproof performance across arctic cold to desert heat. Includes neck strap, objective covers, and a rain protection cap.Product Highlights Precision mil radian ranging reticle for fast, reliable range estimation Floating Prism System absorbs shock and abuse to protect optical alignment Sports-Auto Focus for set-and-forget clarity from 20 yards to infinity Makrolon housing with NBR rubber armor; lightweight yet rugged to withstand heavy impact Nitrogen-pressurized, waterproof and fogproof design for all-weather reliability Specs Magnification: 8x Objective Lens Diameter: 30 mm Reticle: Mil Radian ranging reticle Focus System: Sports-Auto Focus Prism System: Floating Prism System Housing: Makrolon polycarbonate with NBR Long Life rubber armoring Nitrogen System: 14-psi pressurized dry nitrogen (fogproof) Exit Pupil: 3.8 mm Field of View: 392 ft Close Focus: 66 ft Twilight Factor: 15.5 Dimensions: 4.2 x 6.7 x 2.2 in Weight: 18.7 oz Color: OD Green Country of Manufacture: Germany Included Accessories: Neck strap, objective covers, rain protection cap Brand: Steiner MPN: 2640 UPC: 840229105847 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.