Nauticam C100IS-F Focus Gear for Canon EF 100mm f2.8L Macro IS USM

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 EF 100mm f/2.8L Macro IS USM lens.

Instruction Manual PDF Download

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