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Fotodiox Lens Mount Adapter, C-Mount Movie Lens to Nikon F-Mount Camera such as D7200, D5000, D3000, D300S & D90 DX Camera Accessories - Newegg.com
C-canon C-nikon C Mount Adapter Cs Mount Transfer Lens Adaptor For Connecting Canon Eos Ef Nikon F And C-mount Camera - Microscope Parts & Accessories - AliExpress