Sony NEX T Ring
The Sony NEX T ring simply replaces the lens on your Sony NEX camera allowing you to connect a T adaptor then image directly through your Telescope.
The NEX T ring fits the following:
SONY NEX-3, NEX-C3, NEX-F3, NEX3N, NEX-5, NEX-5N, NEX-5R, NEX-5T, NEX-6, NEX-7
SONY a3000, a5000, a6000
SONY a7, a7R
Simply choose your desired T Adaptor:
This is all you need to connect your camera to your Telescopes focuser.