It is very easy to use. Simply attach this adapter to your camera the same way as you attach a lens then screw your T2 lens or accessory into the adapter.
Compatible with:Sony NEX E-mount camera (NEX-7 NEX-6 NEX-5 NEX-5C NEX-5N NEX-5R NEX-5T NEX-3 NEX-C3 NEX-F3 NEX-3N).
Inner ring can be rotated with a standard allen key (allen key provided) to ensure lens is always right way up.
All metal construction and anodizing aluminium process, durable for long time use.
Having the right equipment to shoot art-gallery images of the heavens starts with the right telescope, camera and camera adapter, and ends here.