SE30 F Focus Gear for Sony E Mount 30mm f/3.5 Macro Lens - Perfect for Close-Up Photography, Product Shots & Macro Videography

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 Sony SEL1855 E 18-55mm F3.5-5.6 OSS lens.