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KIPON Baveyes Contax 645-GFX AF 0.8x Adapter E20057 B&H Photo
Smart Adapters for GFX Cameras – Steel's Rings
Smart Adapters for GFX Cameras – Steel's Rings
Fringer Contax 645 GFX Adapter Available For Order Now - Fuji Addict
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New Lens Adapters for the Fujifilm GFX Include a Contax 645 AF Adapter
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Pro Adapter - Contax 645 (C645) Lens to Fujifilm G-Mount Digital Cameras – Fotodiox, Inc. USA
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Fringer C645-GFX II Auto Lens adapter for Contax 645 Lens to Fujifilm GFX mount | eBay
Metabones®
KIPON Shift Lens Mount Adapter for Contax 645 SHIFT