Comment by siod

I thought the same and went looking recently, Black Magic gear looks well suited.

Camera:

- https://www.blackmagicdesign.com/au/products/blackmagicpocke...

- https://www.blackmagicdesign.com/au/products/blackmagicmicro...

Capture card:

- https://www.blackmagicdesign.com/au/products/atemmini

- https://www.elgato.com/en/gaming/cam-link-4k

- Generic eBay capture card