BURRIS FULLFIELD E1 3-9x40MM SCOPES - The Burris Fullfield scopes were game-changing when they first hit the market. They had a wider field-of-view than other scopes, and were manufactured with a very impressive set of features, like steel-on-steel knob construction for added reliability in the field. And bullet-drop compensating reticles for easy accuracy. The Burris Fullfield E1 is the continuation of that. The reticles have been fine-tuned for added accuracy. The power ring zoom has been updated to make it easier to turn and to keep the lens covers from turning.3-9x is the absolute classic size for American hunters in all sorts of terrain and conditions. BALLISTIC PLEX RETICLE FEATURES: Uncluttered design is quick and easy to use; - Long-range accuracy with trajectory compensation out to 500 yards. Can be matched to any caliber or bullet weight; Designed to make the most of your experience with precise features and ease of use.