And you also need a T2 adapter ring for your camera (to replace the one in the link above) and this one will be difficult to find.
Depending on your quality bar and budget, you could opt for a digital camera specifically designed to attach to a microscope.
Alternatively, getting an adapter for a DSLR you already own has the potential to offer better quality.
The cheapest solution (assuming you have a smart phone) is to hold your smartphone up to your eye piece, or get a holster to help keep it there.