Blender Tutorial: Lock Camera to View - Sync Viewports - YouTube
Add Camera Rigs — Blender Manual
How to Render a Background Image in Blender 2.8 Using a Camera Background Image - Henry Egloff
Lock Camera To View'... It was torture to find it! - User Feedback - Developer Forum
How to lock the camera to the view. | By Blender Daily | Facebook
I have "lock camera to view" enabled, but it's not working. Even though I zoom in with camera mode, I have to move the camera manually. : r/blenderhelp
Everything 3D: Positioning the Camera in Blender the Pro Way
A basic tutorial for beginners on how to lock the camera to view, recently updated with English subtitles :) : r/learnblender
interface - Assign shortcut to Lock Camera to View - Blender Stack Exchange
How to lock the view to prevent rotation of the view camera? - Blender Stack Exchange