Sea & Sea Extension Ring 46 with Focus KnobExtension Ring 46 with Focus Knob, provides manual focus for compatible zoom lenses. (Extension ring equipped with port lock).Sea, &, Sea, Extension, Ring, 46, with, Focus, Knob

Sea & Sea Extension Ring 46 with Focus Knob

Extension Ring 46 with Focus Knob, provides manual focus for compatible zoom lenses. (Extension ring equipped with port lock).

SKU: # ss-30117