The ZEISS 28-80mm T2.9 Compact Zoom CZ.2 Lens offers full-frame (36 x 24 mm) coverage and exhibits no focus shift over the zoom range. The cinestyle housing features calibrated focus scales and industry standard gearing for focus, iris and zoom. At 7.72″ long and with a weight of 5.5 lb, the 28-80mm is relatively compact and lightweight, which makes it ideal for handheld and Steadicam applications. The lens features a built-in lens support post, with 3/8″ threading for use with available lens supports.