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Metabones Speed Booster adapter gives lenses an extra f/stop and nearly full frame focal lengths on APS-C sensors - Newsshooter
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Adattatore Speed Booster Viltrox EF-M2 II Auto focus Canon ef su M4/3 | Adattatori | Accessori Obiettivi
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VILTROX EF-EOS M2 0.71 x Speed booster Adattatore per Canon EF-mount Obiettivo a EOS M Fotocamera M3 M5 M6 M10 M50 M100 : Amazon.it: Elettronica
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VILTROX EF-M2 II Auto Focus MFT 0.71x Reducer Speed Booster Lens Adapter for Canon EF Mount Lens to Micro Four Thirds M4/3 Camera Panasonic GH4 GH5 GH5S GF6 GX85 GX7 Olympus E-M5
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Amazon.com : VILTROX EF-M2II 0.71x Speed Booster, EF to Micro 4/3 Focal Reducer Booster Adapter Auto-Focus for GH6 GH5M2 BMPCC 4K GH4 GH5 G100 G95 G85 OM-1 EM-1 E-M1X E-M1 iii E-M5
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EF-R3 Autofocus 0.71x Speed Booster Obiettivo Adattatore Compatibile con Canon EF Obiettivo a Canon EOS R R5 R6 RP C70 Fotocamera : Amazon.it: Elettronica
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NEEWER EF-EOS M Adattatore per Obiettivo 0.71x Autofocus Speed Booster Compatibile con Obiettivo Canon EF per Fotocamera Serie EOS M EOS M M2 M3 M5 M6 M10 M50 M100 M200 e Altro :
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