SEA & SEA FOCUS GEAR FOR CANON RF 100MM

Use this Focus Gear from Sea & Sea to control manual focusing with your Canon RF 100 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.