Use your iPhone as a webcam on Mac - Apple Support

With Continuity Camera, you can use your iPhone as your Mac webcam or microphone.

Set up a Focus on Mac - Apple Support

Find out which graphics processor is in use - Apple Support, support per pc apple

How to use an iPhone as a webcam on a Mac

Set up and use Apple Studio Display - Apple Support

Use Your IPhone As A Webcam On Mac Apple Support, 54% OFF

Apple's Continuity Camera lets you use your iPhone as a webcam

iCloud - Official Apple Support

Apple Repair Services: Apple Authorized Service Provider - Best Buy

Bring your photos to life - Apple Support

Control access to the camera on Mac - Apple Support

Use FaceTime on Mac - Apple Support

Use Cinematic mode - Apple Support (IN)