The Zeiss Conquest V4 4-16x44, Illuminated ZBi Matte Riflescope is based on a 4x zoom ratio, incorporates a 30 mm main tube, and delivers 90% to the-eye light transmission, offers .25 MOA click values, external elevation turret to ensure an absolute and positive return to zero under any conditions, second focal plane reticle designs, and a large range of total elevation and windage travel adjustment.The Conquest V4 models are backed by ZEISS Limited Lifetime Transferable Warranty and Five-Year No-Fault Policy.Thanks to its well-balanced zoom range, this compact riflescope is the perfect all-around scope option for short, mid-range, and long-distance shots. At the 16x setting, you can easily evaluate each detail on the animal before pulling the trigger. The 44mm objective size offers great low-light performance at lower magnification ranges, while allowing the rifle and riflescope package to maintain a compact footprint. To support long-range hunting and shooting, the scope has a side parallax adjustment and an external elevation turret with Ballistic Stop. There are five reticle options available, from duplex-style to advanced smart reticles. These include the non-illuminated #20 Z-Plex and the ZMOA-T30. Illuminated reticle options are: #60 duplex, ZBi, and ZMOAi-T30. All-new is the External Locking Windage Turret option - an industry first-in-class - and represents an excellent choice for the long-range hunting and shooting enthusiast.30mm Main TubeT Six Layer Transmission CoatingLotuTech Hydrophobic CoatingACCESSORIES may or may not be included.