C1124-Z Zoom Gear ~for Canon EF 11-24mm f/4L USM feat-1-alexamini-patportlock locking in place with a

locking in place with a locking lever

Also benefitting from the high brightness and contrast of the image

the meaning of the LED indicator in the housing:

M14 bulkhead used to electrically trigger Ikelite strobes and is specific for use with the Nikon TTL Converter and is compatible with the NA-D5/D500 housings

The cameras also offer a mirror lockup mode to put some delay between the mirror opening and the capture

C1124-Z Zoom Gear ~for Canon EF 11-24mm f/4L USM feat-1-alexamini-patportlock locking in place with aThis product has been discontinued. Zoom 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 11 24mm f 4L USM lens.