4.33" Acrylic Wide-Angle Dome Port ~for Canon EF-EOS M Adapter and EF 8-15mm f/4L Fisheye USM canon Flash triggers allow motor drive

Flash triggers allow motor drive shooting sequences

and is rugged and ready for use

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

The Sony A7 and A7R Cameras

A large diameter fiber optic bundle provides the best light transmission possible – key for reliable optical TTL performance

4.33" Acrylic Wide-Angle Dome Port ~for Canon EF-EOS M Adapter and EF 8-15mm f/4L Fisheye USM canon Flash triggers allow motor driveThis 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