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Amazon.com : Fotasy Contax/Yashica CY Lens to M43 Adapter, CY to MFT Adapter, Compatible with Panasonic G9 GH5 II GM5 GX7 GX8 GX9 GX850 G90 G91 G95 G100 Olympus E-M1 E-M5 E-M10
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Metabones Speed Booster 0.71x Adapter for Contax/Yashica CY-Mount Lens to MFT (Micro Four Thirds) Body (MB_SPCY-M43-BM1) without Support Foot at KEH Camera
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Metabones Speed Booster for Micro Four Thirds - Review - EOSHD.com - Filmmaking Gear and Camera Reviews
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Metabones Speed Booster 0.71x Adapter for Contax/Yashica CY-Mount Lens to MFT (Micro Four Thirds) Body (MB_SPCY-M43-BM1) with Support Foot at KEH Camera
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Contax Yashica CY Lens to Canon RF Mount CINE Speed Booster Ultra 0.71x Adapter, Black - Walmart.com
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