The Droptine family has two 3-9x models, this one with a 40mm objective end, and one with a 50mm. The two different models in this size. The 3-9x40mm is compact and lightweight, with a nine times magnification that provides enough distance for most hunting situations. The simple, rugged reticle has holdover for precise shots at extended ranges. The low-profile turret is finger-adjustable. A separate eyepiece and power ring allow for flip-up lens caps.Specifications and Features: Reticle: Ballistic Plex Magnificatioin: 3-9x Tube: 1" Max Elevation: 50 MOA Click Value: 1/4 MOA Eye Relief: 3.8"