q-vector Can you tell me how to get the C-mount lens to the ASI482?
Just use a C-mount to T2 adapter?
There are many out there. ScopeStuff has them and Baader has them:
http://www.scopestuff.com/ss_t2ca.htm
https://www.baader-planetarium.com/en/accessories/adapters-imaging-accessories/camera-adapters/baader-c-mount-extension-ring-1%22c(i)--t-2(a).html
Be sure to check the flange distance for C-mount vs CS-mount. With CS-mount lenses, you need an extra 5mm spacer (check ScopeStuff page, for example).
If you have other cameras, check the content of the boxes. They are quite common. In fact, ZWO includes a C-T2 adapter with their planetary cameras which include that cheap low-quality fish eye lens.
Chen