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VILTROX EF-R3 Canon EF Lens to RF Camera Auto Focus Full Frame 0.71x Speed Booster Adapter per RP R3 R5 R6 EOS C70 RED KOMODO 6K - AliExpress
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Metabones Canon EF - Booster di velocità T con attacco RF ULTRA 0,71x (EOS R) | Adattatori | Accessori Obiettivi
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