The Vortex 7x25 Viper HD 3000 Laser Rangefinder gives hunters the tools to act quickly and confidently, with a 3000-yard maximum range and a stunning HD optical system that lets you pinpoint big game faster at distance. Four target modes (Normal, First, Last, ELR) and two ranging modes (LOS, HCD) mean you get the flexibility to range a shot on any hunt, making the Viper HD 3000 perfect for the tree stand and the mountains.