For amateurs, take astronomy photos need different kinds of adapters. Today we will talk about the 2020 new arrival sv163 C-mount adapter.
Firstly, we have 3 size C-mount adapters;
1.25 inch to C-mount adapter
2 inch to C-mount adapter
M42 standard threads to C-mount adapter
for example, the svbony sv305 camera is designed with 2 adapters, the threads on the sv305 camera body is C-mount female threads, so you could add the SV163 adapter to the SV305 camera directly. then put the camera with adapter into your telescope tube. no matter you have the 1.25 inch, 2 inch telescope or the M42 threads telescope tube, the 3 size sv163 C-mount adapter will help you connecting them well.
see the following pictures.
picture 1; SV305 camera with 1.25" C-mount adater

picture 2: SV305 camera with 2" C-mount adater

Picture 3: SV305 camera with C-mount adater to M42 threads


All in all, you could use this adapter with all your C-mount movie cameras, closed-circuit television cameras, machine vision cameras and microscope phototubes.
If you don't have a astronomy camera, you could use other cameras working with your telescope. this is also a way to start your astrophotography interest. hope this will help you.
Do you think these will be useful adapters?