Yes, but unlike screw-on cameras, the process here takes out the original lens, so you expose the bare sensor to whatever glass you will add later on. C/CS/D m

Yes, but unlike screw-on cameras, the process here takes out the original lens, so you expose the bare sensor to whatever glass you will add later on. C/CS/D mount are screw-on, they are also completely manual, so you lose software control over focus and other things, and you need to rotate rings in the lens itself to adjust.