Brand NEW Adapter for Contax G Lens to Sony NEX E-Mount Camera Kipon Contax G Lens to Sony NEX E-Mount Camera Body Mount Adapter allows you to attach Contax G Mount Lens to a Sony NEX E-Mount Mount Camera Body. This adapter gives you the advantage to still be able to share your lenses between cameras without having to spend more on a whole new lens. Certain lenses cannot be replaced and maybe you like the look of a certain lens but want to be able to use it on another type of camera body. Now You Can!