SEFGCRF10028

SS-31209

Sea & Sea

Use this 31209 Focus Gear from Sea & Sea to control manual focusing with your Canon RF 100 f/2.8L Macro IS USM lens in a compatible lens port, which mounts onto a Sea & Sea MDX underwater camera housing. The gear mounts onto the focus ring of the lens and is controlled via the focus/zoom dial on the housing. It is constructed from a corrosion-resistant aluminum alloy.