Is The Canon Control Ring Adapter EF-EOS R Worth it-YES, but read this
Canon EF-EOS R Mount Adapter – Compatible with EOS RP, EOS R, EOS R6, and EOS R5 Cameras : Electronics
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iShoot Tripod Mount Ring Compatible with Canon Mount Adapter EF-EOS R 2971C002, Diameter 73mm All Metal Lens Collar Bracket Support with Arca Swiss Type Quick Release Plate for Tripod Ball Head
Canon EF-EOS R Mount Adapter – Compatible with EOS RP, EOS R, EOS R6, and EOS R5 Cameras : Electronics
Canon Mount Adapter EF-EOS R
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Canon EF-EOS R Mount Adapter – Compatible with EOS RP, EOS R, EOS R6, and EOS R5 Cameras : Electronics