Furthermore, the projector offers an auto V-Keystone Correction button to automatically activate in response to the installation angle of the projector.

ENGADGET: Sharp shows off the XV-Z15000 1080p projector

When the shutter button is pressed halfway, the LED will automatically activate, illuminating the subject and improving auto focusing precision.

ENGADGET: Olympus Stylus TG-625 Tough adds AF light for tricky shots in rough situations