A parfocal lens from DZOFilm offers a flexible and consistent workflow with focal lengths from a wide-angle 20mm to 70mm. A parfocal lenses designed to maintain focus throughout the zoom range. Features a T2.9 aperture, 12-blade iris, and minimal breathing. It has 270° focus rotation and a two-sided focus scale with imperial and metric measurements. The lens is designed with a durable all-metal housing with an 80mm front diameter and 77mm filter thread. The focus, iris, and zoom gears are also consistently 0.8 MOD/32-pitch. Back focus adjustment of 19.2mm allows for efficient swapping between different cameras.