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
Amazon.com : Fringer New Version Pro II Smart Adapter CONTAX 645 Lens to GFX50,50s, GFX100,100s Camera Auto Focus : Electronics