Nauticam SA Control Ring II for Canon RF 100 f/2.8L Macro

The Nauticam SA Control Ring II 19640 is developed for the Canon RF 100mm f/2.8L Macro lens used in compatible underwater camera housing systems. The control ring enables operation of the lens spherical aberration control ring from outside the housing. This allows underwater adjustment of image rendering characteristics during macro photography.The compact ring assembly integrates with compatible port and lens configurations while maintaining access to housing controls.

Verify lens, housing, and port compatibility before assembly. This control ring is intended only for the Canon RF 100mm f/2.8L Macro lens.

Technical details and compatible underwater system configuration

• Product type: SA control ring
• Compatible lens: Canon RF 100mm f/2.8L Macro
• Supports spherical aberration control adjustment
• Designed for Nauticam underwater systems
• Product reference: Nauticam 19640

Lens operation and underwater macro photography integration

The SA Control Ring II allows external access to the lens control ring while the camera remains inside the underwater housing.

Compatible underwater housings and lens ports are required for installation.