N85 to N120 41.5mm Port Adapter ~with Zoom/Focus Knob wco lens and features an integrated

lens and features an integrated M67 thread in the front of the port for accessories

The housing body is machined from solid aircraft grade aluminum

Port Coating Port Shade Material Removable Port Shade Spare O-ring 90143 split

6 GII lens

Automatic TTL flash control is not supported by this flash trigger

N85 to N120 41.5mm Port Adapter ~with Zoom/Focus Knob wco lens and features an integratedAn adapter to convert from an N85 port opening to N120 port opening for use with the NA EOSM5 with Canon EF EOS M adaptor and Canon EF mount lenses. The extension also has an integrated zoom focus gear knob. See Port Chart for more details on choosing the correct extension and port. Technical Specifications Depth Rating 100m Port System N85 to N120 Conversion Weight Port Opening Diameter Port Diameter Body Material Anodized Aluminum Alloy Port