Nauticam SC1020-Z Zoom Gear for Sigma AF10-20mm F4-5.6 EX DC HSM

SKU # 19535

$175.00

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 Sigma 10-20mm F4-5.6 EX DC HSM lens.