Nikon RifleHunter 550 Brown Highly accurate range finder with Nikon's advanced Tru-Target ranging system Lets users prioritize smaller and harder-to-range lone targets with push of a button Speedy 1/2-yard accuracy to within 99.5 yards and 1-yard accuracy within 550 yards 6-power multicoated optics; eyeglass friendly 18mm eye relief with focusing diopter Brown finish; measures 1.5 x 2.7 x 5.1 inches (W x H x D); weighs 6.3 ounces