N120 Extension Ring 70 with Focus Knob for Canon 11-24mm
An N120 extension ring with knob for zoom lens focus control (require optional focus gear).
Compatible lenses:
- Canon EF 11-24mm f/4L USM
- Canon EF 16-35mm f/2.8L III USM
- Canon EF 16-35mm f/2.8L II USM*
*require exchanging the internal cog.
