ISOTTA Zoom ring for Canon EF 17-40mm f/4L USM + Mount Adaptor
Ring to control the zoom of the Canon lens in use inside the housing. Built in light but resistant plastic material to protect the lens from damage and featuring dual O-Ring seals to have a better grip. The ring's cogwheel is whole.
TECHNICAL DATA
- Material: darlin;
- Dual o-ring seals;
- No pulling strain on the lens ring;
- Whole cogwheel ring;
WHAT'S INCLUDED
- Zoom Ring for selected lens;
- Instructions for correct use;
