Product DescriptionThe Steiner M830r LRF 8x30 combines proven Military/Police binocular optics with an integrated, Class 1 eyesafe laser rangefinder for precise distance readings. Built around a rugged Makrolon polycarbonate chassis with NBR Long Life rubber armoring, the M830r employs a floating prism system to absorb shock and abuse while maintaining optical alignment. Steiner&&';;s SportsAuto Focus lets you set each eyepiece once to your vision and keep razorsharp focus from 20 yards to infinity-no chasing focus on moving targets. A SUMR Milradian ranging reticle provides backup targeting if batteries fail or a target is beyond laser range. The system is nitrogenpressurized and sealed for dependable fogproof, waterproof performance in extreme environments. Includes neck strap, objective covers, and rain protection cap.Product Highlights Integrated laser rangefinder with SUMR Milradian ranging reticle for redundancy Floating Prism System and Makrolon housing for exceptional shock resistance SportsAuto Focus keeps images sharp from 20 yd to infinity N2 Injection system: 14psi pressurized dry nitrogen for fogproof, waterproof reliability NBR Long Life rubber armoring for a secure, slipresistant grip Specs Magnification: 8x Objective Lens Diameter: 30 mm Reticle: SUMR (Mil Radian ranging) Prism System/Material: Porro / BAK4 Optical Coating: Fully multicoated Field of View (1000 yd): 319 ft Exit Pupil: 7.1 mm Interpupillary Distance: 56 - 74 mm Close Focus: 66 ft Focus System: SportsAuto Focus Waterproof/Fogproof: Yes - submersible; nitrogenpressurized (14psi) Range Units: Selectable meters or yards Housing/Armor: Makrolon polycarbonate with NBR Long Life rubber Weight: 26.5 oz Dimensions: Width 6.7 in; Height 4.5 in Battery: CR2 Country of Origin: Germany Color: Black Included Accessories: Neck strap, objective covers, rain protection cap UPC: 840229102211 Manufacturer Part Number: 2680 Brand: Steiner 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.