Product DescriptionThe Steiner Military-Marine 10x50 binoculars are built for rugged, all-around use with bright, high-contrast views from low light to daylight. A floating prism system and Makrolon polycarbonate chassis with NBR Long Life rubber armor absorb shock and withstand demanding environments, while the Sports-Auto Focus system lets you set each eyepiece once and maintain razor-sharp focus from roughly 20 yards to infinity. The traditional Porro prism design provides immersive depth of field, and the OD green rubber armor ensures a secure, comfortable grip in wet or cold conditions. Includes a comfort neck strap, objective covers, rain guard and carry case for field-ready protection and portability.Product Highlights 10x50 Porro prism optics deliver bright, high-contrast views with excellent low-light performance Sports-Auto Focus: individual eyepiece focus stays sharp from 20 yards to infinity Floating prism system and shock-resistant construction designed to survive heavy impacts Makrolon polycarbonate housing with NBR Long Life rubber armor; waterproof and fogproof Comes with case, neck/shoulder straps, rain guard, objective covers and cleaning cloth Specs Brand: Steiner Model/MPN: 2035 UPC: 840229103119 Magnification: 10x Objective Lens Diameter: 50 mm Prism System: Porro; Prism Material: BAK4 Focus Type: Sports-Auto Focus (individual eyepiece) Exit Pupil: 5 mm Eye Relief: 16 mm Field of View (Linear): 327 ft at 1000 yds Close Focus: 66 ft Interpupillary Distance: 56-74 mm Twilight Factor: 22.4 Optical Coating: Fully Multi-Coated Water Resistance: Waterproof; Fogproof: Yes Shockproof: Yes; Floating prism mounting Dimensions: 8.1 x 5 x 3 in Weight: 36 oz Armoring/Chassis: Makrolon polycarbonate with NBR Long Life rubber armor Color: OD Green Magnification Type: Fixed; Zoom: No; Image Stabilizer: No Included Accessories: Case, Neck Strap, Shoulder Strap, Rain Guard, Objective Covers, Cleaning Cloth 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.