Athena Focus Gear for Nikon AF-S NIKKOR 16-35mm f/4G ED VR Lens #bestdeals Lens Mount(Thread): M52 thread

Lens Mount(Thread): M52 thread

Ikelite 200DLM Underwater Housing is the smallest

Weight: 3 lb / 1

Dimensions (W x H x D): 32 x 162

Athena Focus Gear for Nikon AF-S NIKKOR 16-35mm f/4G ED VR Lens #bestdeals Lens Mount(Thread): M52 threadThis focus gear enables manual focus adjustment for the Nikon AF S NIKKOR 16 35mm f 4G ED VR lens via the Athena Extension Ring 70 with Focus Knob when used with Sea&Sea MDX series or Nauticam dSLR housings. The focus gear is useful in the following situations: * When you shoot fast moving subjects, like dolphins under limited ambient light (dark environment), so auto focus does not function effectively. * When you shoot half in half out photos and