HaogeLens Mount Adapter for 42mm M42 Mount Lens to Sony E mount NEX Camera such as NEX-3, NEX-5, NEX-5N, NEX-7, NEX-7N, NEX-C3, NEX-F3, a6500, a6300, a6000, a5000, a3500, a3000, NEX-VG10, VG20 Copper