Opteka T-Mount Lens Adapter for Sony E-Mount NEX-3, NEX-C3, NEX-F3, NEX-5, NEX-5N, NEX-5R, NEX-6 & NEX-7, NEX-VG10, NEX-VG20 DSLR Cameras High Quality Metal Construction Attach your camera to the t-mount and you are ready to begin taking pictures! 1 Year warranty