Fullfield Features The Burris Fullfield E1 is the classic size for American hunters in all sorts of terrain and conditions. The riflescope is resistant to a lifetime of field use heavy recoil and harsh vibration. The reticle has cascading windage and elevation dots so you can execute long-range shots out to 500 yards in still or windy conditions. Features finger-adjustable windage and elevation turrets Turret indications always reflect a change in the point of impact separated power ring and eyepiece design accepts flip-up lens covers Hi-Lume multicoating aids in low-light performance and glare elimination 1 body tube. Fullfield Specifications Focal Plane: Rear Model: Fullfield Series: E1 Finish: Matte Black Magnification: 3-9x Proofs: Fog / Shock / Waterproof Firearm Type: Rifle Reticle: Ballistic Plex E1 Objective: 40mm Tube Diameter: 1 Windage Adjustment: 50 MOA Length: 12.20 Adjustment Size: .25 MOA Elevation Adjustment: 50 MOA Exit Pupil Diameter: 13-5mm Eye Relief: 3.10-3.40 Field of View: 33-13 ft @ 100 yds Optic Coating: Hi-Lume Weight: 13 oz Windage Elevation: Adjustable