This German Engineered ZA 5 2-10x40 is a 2x to 10x variable zoom with a 40mm objective lens and comes with a XR-BDC Reticle. This scope is equally at home from woodlots to mountain tops. Standard features include: Lenses by Schott. Minox M* coating - up to 21 different layers applied to the glass surface to greatly improve light transmission, brightness, contrast, detail and color rendering. Windage and elevation knobs, finger adjustable with positive and precise reticle movements of 1/4 MOA with zero resettable. Long four inch eye relief throughout the entire zoom range. Rubber cushioned fast-focus eyepiece. Smooth operating soft touch rubber variable power ring.