Nauticam RC1635f4-F Focus Gear for Canon 16-35mm f/4L IS USM
Out of stock
Housing - Gears
Focus gears allow access to the mechanical zoom function of many lenses. Use of these gears may require specific port extensions and may not be available for all housings and lenses.This focus gear is specific for the Canon 16-35mm f/4L IS USM lens.