You can get a mirrorless camera and set it to webcam mode (1) or get an HDMI (2) or SDI (3)capture card that will show up a USB webcam interface on your computer and use a camera with the appropriate output format.

(1) https://support.d-imaging.sony.co.jp/app/webcam/en/download/

(2) https://www.elgato.com/us/en/p/cam-link-4k

(3) https://www.blackmagicdesign.com/products/blackmagicwebprese...