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 Color: Matte Black Magnification: 3-9X Tube Size: 1" Objective Lense Diameter: 48mm Click Value: 1/4 MOA