Contax 645 Auto Extension Tube 13mm,Contax 645 Auto-Extension Tube 13mm #002324 | eBay,Contax 645, CONTAX QUICK SHOE ADAPTER AT-1, BOX, MINT, CONTAX AUTO EXTENSION TUBE 26mm, INSTRUCTIONS, MINT IN BOX, CONTAX MOUNT ADAPTER NAM-1 FOR 645 LENS ON N CAMERA, MINT IN BOX, CONTAX,Contax 645 with 80mm Carl Zeiss Planar f/2 and Brightened View Finder – Film Supply Club,Contax 645 with 80mm Carl Zeiss Planar f/2 and Brightened View Finder – Film Supply Club