RainbowImaging Tamron Adaptall Lens to Sony E-Mount NEX-3 NEX-5 NEX-C3 NEX-5N NEX-7 NEX-F3 NEX-VG10 NEX-VG20 Adapter Solid metal mount lens adapter allows Tamron Adaptall Lens to be used on Sony E-Mount NEX-3 NEX-5 NEX-C3 NEX-5N NEX-7 NEX-F3 NEX-VG10 NEX-VG20 camera body Fits Tamron Adaptall Classic Lens. Pls note the focus and aperture of the lens has to be used manually. Material: Copper