Simple, yet sophisticated. The Burris Fullfield E1 riflescope executes long-range shots up to 500 yards, even in windy conditions. The sleek profile of the Fullfield E1 offers precision ground optical glass, glare resistant and light transmission multi-coatings, upgraded windage and elevation knobs, a separated power ring and eyepiece, and double spring-tensioned internal assemblies for shock proofing in a one-piece stress-free tube.