Digital projector lenses; Optical lenses; Digital projectors featuring self-adjusting optical lenses to improve visual playback; movie projectors; picture projectors; video projectors; LCD projectors; televisions; cameras; downloadable software for the operation and adjustment of audiovisual equipment, audio equipment, communications equipment and wearable devices in the nature of Smart glasses; carrying cases for portable digital projectors; image processing engine for projectors, namely, ce...