ISOTTA Focus Ring for Olympus M.ZUIKO DIGITAL ED 30mm F3.5 MACRO
Gear to control the focus of the Olympus 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 gear's cogwheel is whole.
Material: darlin;
• Dual O-Ring seals;
• No pulling strain on the lens gear;
• Whole cogwheel gear.
AS799
