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Amazon.com : Mcoplus EF-EOS R Electronic Auto Focus Lens Mount Adapter for Canon EF/EF-S Lens to Canon EOS R Camera Body : Electronics
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Amazon.com : NEEWER EF to EOS R Mount Adapter with Drop in Variable ND Filter ND3-ND500, Autofocus Lens Converter Ring Compatible with Canon EF/EF-S Lens to EOS R EOS RP EOS R5
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1KIND Photography: Complete 3rd Party Adapter List: Canon EF to EOS R (RF) Lens Mount Adapter Mirrorless Cameras
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Amazon.com : JJC EF-EOS R Auto Focus Lens Mount Adapter for Canon EF EF-S Mount Lens to RF Mount Camera EOS R100 R8 R50 R6 Mark II R10 R7 R3 R5 C
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