N85 Extension Ring discontinued This focus gear is specific

This focus gear is specific for the Sony SEL2470Z Vario-Tessar T* FE 24-70mm F4 ZA OSS lens

Effective length: 47mm

Adapter allows the use of Nexus gears with Nauticam Housings

Ready to reuse those Nikonos lenses with your new Sony mirrorless

Battery and charger are not included

N85 Extension Ring discontinued This focus gear is specificThe Nauticam N85 Extension Ring 30 can be used to add 30mm effective length to an N85 Port System. See Port Chart for more details on choosing the correct extension and port. Technical Specifications Depth Rating 100m Port System N85 Weight Port Opening Diameter Port Diameter Body Material Anodized Aluminum Alloy Port Material Port Coating Port Shade Material Removable Port Shade Spare O ring 90143 split Additional Data: Effective length: 30mm Support