Ranging made simple for the way you hunt. The Triumph HD 850 Laser Rangefinder delivers fast, accurate readings for hair-splitting shots that lead to short blood trails. With intuitive range and target modes preferred by rifle and bowhunters, it's ready for planning a stalk or taking the shot in thick woods or open terrain. Compact and lightweight, it's made for deer hunters who need gear they can trust to deliver season after season.Specifications and Features: Magnification: 5x Objective Lens Diameter: 21 mm Eye Relief: 13mm Range Reflective (yards): Up to 850 yds. Range Tree (yards): Up to 500 yds. Range Deer (yards): Up to 350 yds. Min Range: 6 yds. Accuracy: .5 yds at 100 yds. Length: 3.8" Height: 3.1" Width: 1.4" Weight: 4.6 oz.