N100 Extension Ring 40 N100 anodized aluminum construction and is

anodized aluminum construction and is designed for use with the Panasonic LUMIX G VARIO 7-14mm/F4

This wide-angle dome-port is part of the N85 port system and features an acrylic element and anodized aluminum construction

1000times Compatible housings: NA-1DXII

This item is non-returnable

This optical-glass wide-angle dome port has a diameter of 180mm and is part of the N100 port system

N100 Extension Ring 40 N100 anodized aluminum construction and isThe 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. See Port Chart for more details on choosing the correct extension and port. Technical Specifications Depth Rating 150m Port System N100 Weight Port Opening Diameter Port Diameter Body Material Anodized Aluminum Alloy Port Material Port Coating Port Shade Material Removable Port Shade Spare O ring 90141 split Support &