Burris&'; Fullfield IV series of riflescopes are a rugged line designed to handle recoil from a variety of different weapons. From big bore hunting rifles, to shotguns and even muzzle loaders the Burris Fullfield IV series won&';t disappoint. Additionally you are treated to a wide field of view which helps you to better scan the field when using the scope to spot. This scope is designed around a classic 1" main tube which provides a sleek and slim profile optic solution. Burris Fullfield IV 3-12x42 Riflescope (Matte Black) Specifications and Features: a Burris 200490 a 3-12x Magnification a 42mm Objective Lens a 1" Tube Diameter a Ballistic E3 MOA Reticle a Second Focal Plane a 1/4 MOA Adjustments a Field Of View at 100 yards (Low/High) 38 to 9 Feet a No Illumination a Exit Pupil (Low/High) 11 to 4mm a Eye Relief 3.5 to 3.8" a Elevation Adjustment Range 70 MOA a Windage Adjustment Range 70 MOA a Overall Length 12" a Overall Weight 17.6 oz a Matte Black Finish