Steiner 2680 M830R Laser Rangefinder 8X30mm Mil Radian Ranging Reticle Floating Prism Black Rubber Armor The M830R a Compact, Powerful Laser Rangefinder Is universally Suited For All Military Services And Tactical units. It's The Perfect Combination Of Steiner Binoculars With a Powerful Class 1/Eye Safe Laser For determining Range To Targets, Plus a SUMR Reticle For targeting Redundancy In Case Of Battery Failure Or Out-Of-Range Target. No Other bino/Rangefinder Combo Will Deliver The Image And Ranging Accuracy And Reliability Of These Military veterans. Perfect For Mobile troops Who Travel Light. Features a floating Prism System, Ergonomic Design, N2 Injection System, Sports-Auto Focus System, NBR Rubber Armoring And Makrolon Housing Is Durable Polycarbonate With NBR Long Life Rubber armoring, creating a Lightweight, Rugged Chassis That withstands 11 Gs Of Impact, Makrolon Housing And N2 Injection System Seals 14-Psi Pressurized Dry Nitrogen Into The Optic, For Fog Proof. Includes Neck Strap, Objective Cover And Rain Protection Cap. Magnification: 8X Objective: 30mm Field Of View: 318 ft @ 1,000 yds Exit Pupil Diameter: 3.80mm Short Focus: 66 ft Prism Type: Floating Weight: 26.50 Oz Finish: Black Rubber Armor Focus Type: Sports-Auto Focus Optic Coating: Multi-Coated Proofs: Fog/Waterproof