In this Vuforia Engine augmented reality tutorial you’ll learn how to change the autofocus and flashlight properties of the camera to improve your AR experiences. Proper camera focus is critical to recognizing and tracking targets, and these small changes can make all the difference.
To learn more about getting started with Vuforia Engine in Unity: http://ptc.co/aLQu50HKKJ2
How to work with the camera in Unity: http://ptc.co/5V5m50HKKE6
Learn more about device performance optimization: http://ptc.co/6aac50HKKAF
Note: Changing the properties might not work due to platform-specific issues. For example, ARCore currently has a known issue where the flashlight doesn't work: http://ptc.co/8cKK50HKKxg