The Vortex Ranger 1800 Rangefinder RRF-181 is a compact rangefinder that is the perfect size to fit in a pocket or backpack. This rangefinder delivers cutting-edge optical and ranging performance that hunters and shooters can rely on. A clean display and highly instinctive menu make the Vortex Ranger 1800 Rangefinder simple and easy to use while combining its high-level performance to reach critical distances up to 1800 yards.