SE1018-Z Zoom Gear ~for Sony E-Mount 10-18mm F4 Zeiss The internal port opening of

The internal port opening of this port is enlarged for larger diameter lenses like Canon EF 11-24mm f/4 USM

Then you will need to install the rest of the Zoom gear from the bottom of the lens and and then hook the plastic insert of the focus gear over the top plastic lip that emerges from beneath the metal zoom gear

a7 IV and a7R V there is slight black banding at the top of the frame when using the max sync speed of 1/250

There is so much to be said about the A7 and A7R that it would take many pages to cover

SE1018-Z Zoom Gear ~for Sony E-Mount 10-18mm F4 Zeiss The internal port opening ofZoom 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 Sony E Mount 10 18mm F4 lens.