Olympus M.Zuiko Digital ED 8mm f/1.8 Fisheye PRO Lens Focus Gear - Professional Camera Accessory for Macro & Underwater Photography

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 OLYMPUS M.ZUIKO DIGITAL ED 8mm F1.8 Fisheye PRO lens.