Vortex Denali 1000 Laser Rangefinder - Whether you're in the thick of it with a bow or touching off a shot across open country, the Denali 1000 Laser Rangefinder makes sure you've got the right range when it counts. Push-button simple. Reliable as the dawn. It adapts to handle whatever the season throws at you, keeping you ready for every shot, year after year. Features Line of Sight - Displays the actual line of sight range; Horizontal Component Distance - Displays the slope angle compensated distance to the target; Scan Feature - Displays continuous distance readings while panning across a landscape; Intuitive Display - Easy to use menu with simple, clean display; Rugged Design - Built to handle tough situation. Compact and lightweight; Waterproof - Disigned to withstand harsh weather conditions; Ranging Format - Range in yards or meters; Fully Multi Coated Lenses - Anti Reflective coatings on all air to glass surfaces provides increased light transmission for greater clarity and low light performance; Diopter - Adjusts for disferences in a user's eyes. Located on eyepiece; Shockproof - Designed to withstand the highest levels of impact;