The Canon HJ24EX7.5B IRSE S 2/3" Hi-Def ENG/EFP Zoom Lens with Semi Servo Control offers a wide-angle view with an extremely long zoom ratio for an ENG/EFP-type lens. Designed for 2/3" format 3-chip ENG/EFP cameras the lens features servo control of focus, zoom, and iris. The lens incorporates a B4 mount, standard for ENG/EFP lenses, and features a built-in 2x extender for a zoom range of 15 to 360mm.The lens incorporates Canon's fourth generation digital drive unit and uses three 20-pin connectors for remotely controlling the servo functions of the lens and providing metadata. The digital encoder does not require an initialization process to provide high-precision encoding information for composing virtual and live-action images. The lens incorporates well known Canon features including Shuttle Shot, Frame Preset, and Speed Preset.