N100 to N120 40mm Port Adapter ~with Zoom/Focus knob (for NA-A7) na-xt1-housing-for-fujifilm-x-t1-camera The N100 Extension Ring 40

The N100 Extension Ring 40 is part of the N100 Port System and can be used to add 40mm effective length to an N100 Port setup

This kit allows for the secure mounting of industry standard 1″ ball mounts directly onto the NA-GH5 housing that provides a low-profile attachment point for tripod legs or accessory light arms

and A-mount lenses (with adapter)

The front of the port has integrated 67mm threads for accessories and features a knob that can be used to control zoom/focus via available focus/zoom gears for supported lenses

Like the Nauticam housings for the Olympus OM-D E-M1 and the Panasonic GH4

N100 to N120 40mm Port Adapter ~with Zoom/Focus knob (for NA-A7) na-xt1-housing-for-fujifilm-x-t1-camera The N100 Extension Ring 40An adapter to convert from an N100 port opening to N120 port opening for the Sony A7 system. The extension also has an integrated focus zoom gear knob. See Port Chart for more details on choosing the correct extension and port. Technical Specifications Depth Rating 150m Port System N100 to N120 Conversion Weight Port Opening Diameter Port Diameter Body Material Anodized Aluminum Alloy Port Material Port Coating Port Shade Material Removable Port Shade