https://techcrunch.com/2020/06/10/how-to-get-your-nice-camera-set-up-as-a-high-quality-webcam/

Everyone needs a webcam these days, whether for business meetings or the distant socializing accomplished via video calling — but if you’re like most, you’re using the built-in camera on your laptop or some piece of junk from years ago. But if you happen to have a nice big-brand camera, it’s easy to set it up as a standalone webcam and produce imagery that will be the envy your friends and colleagues.

Our guide to setting up a professional-looking home webcam solution with lighting, audio, and all the other fixins is here, but unless you’re using a capture card (that’s a whole other how-to) getting your DSLR or mirrorless camera hooked up to your computer isn’t as simple as it ought to be.