INON MRS EXT. Ring 54

An Extension Ring for Canon "RF15-30mm F4.5-6.3 IS STM" employing the S-MRS system, where zooming operation is controlled by the magnetic attraction.
Attaching "S-MRS Zoom Ring RF15-30" on the camera lens enables zooming and attaching "S-MRS Focus Ring RF15-30" enables focusing by turning the Control Ring on the Extension Ring.
Slide the Control Ring on the port to instantly switch between zoom/focus operation.
 
The housing side has the same M96 threads as the conventional X-2 housing and front end has M86 threads.
Canon "RF15-30mm F4.5-6.3 IS STM" is supported in combination with the "M86 Dome Port 115" attached on the front end.