Cinema System Gear Set ~for Canon EF 16-35mm f/2.8L III USM

Zoom and focus gears allow access to the mechanical zoom/focus functions of supported lenses. Use of this gear may require the use of additional port extensions or adapters. Check the Port Chart for more details. This zoom/focus gear set is for the Canon EF 16-35mm f/2.8L III USM on NA-BMCC and Digital Cinema System Housings with Canon lens mount. This item is non-returnable, non-refundable, non-cancellable, and may be subject to extended lead times as it is manufactured on demand. We always do our best to meet trip deadlines so please advise us if you have a trip coming up! Instruction Manual PDF Download