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 protection.Includes neck strap, objective cover and rain protection cap.Magnification: 8xObjective: 30mmField Of View: 319 ft @ 1,000 ydsExit Pupil Diameter: 7.10mmShort Focus: 66 ftPrism Type: FloatingWeight: 26.50 ozFinish: Black Rubber ArmorFocus Type: AutoOptic Coating: Fully Multi-CoatedProofs: Fog/Waterproof