A blurry camera on a Surface Pro is usually caused by focus lock issues, dirt, driver glitches, or camera app problems.
Clean the lens gently with a microfiber cloth
Close all apps using camera (Teams, Zoom, etc.) > Open camera > Switch between Front and Rear camera
Press Windows + X → Device Manager
Expand Cameras
Right-click:
Surface Camera Front
Surface Camera Rear
Click Uninstall device
Restart your Surface
After restart, Windows reinstalls fresh drivers automatically.
Install all the updates via Windows Update.