N85 to N120 55mm Port Adapter ~with Lens Control Knob focus like it does on other

like it does on other Nauticam housings

and the Zeiss 50mm macro (#36422)

Then you will be able to install the focus gear by sliding the metal portion over the top of the lens and pressing it down until it sits flush with the plastic insert

This focus gear is specific for the Sony SEL2470GM FE 24-70mm F2

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

N85 to N120 55mm Port Adapter ~with Lens Control Knob focus like it does on otherAn adapter to convert from an N85 port opening to N120 port opening to allow for the use of N120 ports on N85 Port System housings. The extension also has an integrated zoom gear knob. See Port Chart for more details on choosing the correct extension and port. Technical Specifications Depth Rating 100m Port System N85 to N120 Conversion Weight Port Opening Diameter Port Diameter Body Material Anodized Aluminum Alloy Port Material Port Coating Port