C24105-Z Zoom Gear ~for Canon EF 24-105mm f4L IS USM vacuum but it also provides a

but it also provides a path to use these lenses on DSLR systems

Every control is placed where a underwater shooter wants it - after all

Port extensions or adapters may be necessary for some ports and housings

In order to use the CMC/SMC with the Bayonet Mount System this adapter is required

When used with a RED Camera

C24105-Z Zoom Gear ~for Canon EF 24-105mm f4L IS USM vacuum but it also provides aZoom gears allow access to the mechanical zoom function 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 gear is for the Canon EF 24 105mm f4L IS USM lens. 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