Sea & Sea Nikon 105mm AF-S VR Micro Focus Gear for DX Port ( replaces SS-31129 )

This gear when used with the Sea & Sea DX Macro Port Base and the Sea & Sea DX Macro Port 50, utilizes the zoom knob on the housing for manual focus control.

Also available as a DX Macro Port Set, including the Macro Port Base, the Macro Port 50, and the Focus Gear.

Nikon 105VR lens pictured is not included.