4.33" Acrylic Wide-Angle Dome Port ~for Canon EF-EOS M Adapter and EF 8-15mm f/4L Fisheye USM canon 58kg Port Opening Diameter Port

58kg Port Opening Diameter Port Diameter Body Material Anodized Aluminum Alloy Port Material Glass Port Coating Port Shade Material Removable Port Shade Spare O-ring 90140 split

This zoom gear is for the Sony SEL1635GM FE 16-35mm F2

This pancake port is part of the N85 port system and features an optical-glass element and anodized aluminum construction

The Sony A7 and A7R Cameras

4.33" Acrylic Wide-Angle Dome Port ~for Canon EF-EOS M Adapter and EF 8-15mm f/4L Fisheye USM canon 58kg Port Opening Diameter PortThis wide angle dome port is part of the N85 port system, features an acrylic element and anodized aluminum construction and is specific for use with the Canon EF EOS M adapter and EF 8 15mm f 4L Fisheye USM, with a knob for zooming (requires optional zoom gear). Technical Specifications Depth Rating 100m Port System N85 Weight Port Opening Diameter Port Diameter 4. 33" Body Material Anodized Aluminum Alloy Port Material Acrylic Port Coating Port