Swarovski Z8i 3.5-28x50 Riflescope adds a whole new level of versatility to the Z8i line of riflescopes! The new 3.5-28x magnification ensures this is the last scope you'll ever need for medium to long range hunting! Despite its powerful magnification and large objective diameter, the Z8i 3.5-28x50 riflescope weighs in at onlty 23.5 oz and is just 15" long - as to not over-encumber the hunter when trekking through challenging terrain. Swarovski Z8i riflescopes offer the latest in user flexibility with their large 8x zoom range and the latest in features. These innovations include: Slim 30mm main tube with impressive 8x zoom Parallax adjustment knob with catch at 100m mark allows swift and reliable parallax adjustments, even in low-light situations (No parallax adjustment on 1-6x or 1-8x models) SWAROLIGHT illumination with compact illumination controls, 64 levels of intensity, memory function, and auto-switch-off battery conservation. The automatic switch features a tilt sensor which detects whether the rifle is in a shooting position and turns the illumination off if the scope is not, saving battery and extending service life Optional BTF (Ballistic Turret Flex) allows for 3 methods of elevation correction, easy windage adjustment, and tool-less installation Extremely high 93% light transmission