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Metabones®
FotodioX Pro Lens Mount Adapter Kit for Contax C645-EOS-GFX-PRO
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Fotodiox Pro Lens Mount Double Adapter, Contax 645 (C645) Mount and Ca – Fotodiox, Inc. USA
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Smart Adapters for GFX Cameras – Steel's Rings
FotodioX Contax 645 Lens to FUJIFILM G-Mount Camera C645-GFX-PRO
New Lens Adapters for the Fujifilm GFX Include a Contax 645 AF Adapter
Baveyes CONTAX645-GFX AF 0.8x - KIPON
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Fringer C645-gfx Ii Lens Adapters Ring For Contax 645 Lenses To Fujifilm Gfx Cameras Auto Focus Fuij Gfx100s 100 Gfx50s 50r Ii - Lens Adapter - AliExpress