ShiftCam has announced SnapGrip, an accessory for the iPhone 12 and iPhone 13 series that turns Apple's recent smartphones into an ergonomic compact camera. SnapGrip works using MagSafe, which also allows it to recharge the iPhone to which it is connected.
https://www.notebookcheck.net/ShiftCam-SnapGrip-Accessory-turns-the-Apple-iPhone-into-a-camera-with-a-shutter-button-a-grip-and-a-larger-battery-via-MagSafe.614681.0.html