For sale is new Leica R Lens to Sony E Camera mount adapter.  Made in China, generic brand. But good quality. Made of metal. It allows focus to infinity. 

It will allow you to use Leica R manual focus lenses on Sony NEX cameras. It will work on such cameras as NEX-3, NEX-5, NEX-5R, NEX-6, IlCE 3500, 6000 cameras. It should fit any E mount full frame series 7 cameras as well. It is sturdy, made of metal. It allows focus to infinity. It locks on properly and does not wobble. 

Features:

• Allows focus infinity.                                                                                                             
• Diaphragm control of the lens is set manually.
• High quality and compact.
• Made of brass and aluminum (not plastic).
• 100% Brand New
• Color: Black