Athena Flat Port MP105n M67 Threaded Adapter for Nikon AF-S VR 105mm f/2.8G IF-ED Macro Lens - Perfect for Underwater Photography & Close-Up Shots

for Sea&Sea DX/NX/S120 or Nauticam N120 port mount.

Compact port size for Nikon AF-S VR 105mm f/2.8G IF-ED lens.
Lightweight: It is made from the special high-class plastic PBI, the strongest intensity in plastics.
Can attach the M67 threaded close-up wet lenses on the flat port.