Definitions for "High Gain Screen"
A screen that has a high reflective property which increases the effective brightness of the image.
A screen that uses one of many methods to collect light and reflect it back to the audience, to increase the brightness or 'gain' of the image over that produced by a white wall or semi-matt screen.
This is a screen that uses different methods to collect light and reflect it back to increase the brightness of the image more than white walls and other screens.