N85 Pancake Port ~for Nikon 1 NIKKOR 10mm f/2.8 (with 67mm Thread)This Pancake Port is designed specifically for the Nikon 1 camera system using the NIKKOR 10mm f 2. 8 and Panasonic LUMIX G 14mm F2. 5 ASPH lenses. The front of the port also includes integrated M67 threads for accessories. 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