N100 to N120 40mm Port Adapter ~with Zoom/Focus knob (for NA-A7) na-xt1-housing-for-fujifilm-x-t1-camera This zoom gear is for

This zoom gear is for the Sony E-Mount 10-18mm F4 lens

The full frame sensor and very high image quality are just the beginning

which will be familiar to people who have seen Nauticam SLR housings

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

This focus gear is specific for the LEICA DG MACRO-ELMARIT 45mm F2

N100 to N120 40mm Port Adapter ~with Zoom/Focus knob (for NA-A7) na-xt1-housing-for-fujifilm-x-t1-camera This zoom gear is forAn 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