Rear Compact Port Cap Tokina Nauticam optical-glass macro ports are

Nauticam optical-glass macro ports are finely ground to the highest standard of precision and represent the state of the art in both manufacturing and optical technology

There are no sync cables to flood or corrode

This focus gear is specific for the Sony SEL1855 E 18-55mm F3

A patented external dioptric adjustment allows personal adjustment to a sharp-as-a-tack standard underwater and viewfinder changes can be executed in less than 30 seconds without using tools

Depth Rating 100m Port System N85 Weight Port Opening Diameter Port Diameter 7" Body Material Anodized Aluminum Alloy Port Material Acrylic Port Coating Port Shade Material Removable Port Shade Spare O-ring 90143 split

Rear Compact Port Cap Tokina Nauticam optical-glass macro ports areHard plastic rear port cap for Compact Port System.