Other adapters can do some of that, but its final trick is the piece de resistance: increasing the speed of a lens by a full stop.

ENGADGET

Runco's cutting edge sward didn't stop there as they have this new projector screen-mask that when paired with the proper equipment and lens on Runco projectors can display any aspect ratio.

ENGADGET: Runco @ CEDIA - 1080p projectors HD