Turn a Regular Video Projector in Short-throw Model for ~40$ : 6 Steps (with Pictures) - Instructables
Ultra Short Throw Laser Projector - Christie Captiva DWU500S 1DLP
Make a non short throw into one? | AVS Forum
With a single mirror, the 720p short-throw projector generates an image... | Download Scientific Diagram
Amazon.com: EliteProjector Ultra Short Throw Projector w/ 58" Outdoor Foldable Screen for Home Theater, 1080p, 1500 Lumens, Bluetooth, Compatible with iOS Android PC TV Stick, MGFU-L : Electronics
Turn a Regular Video Projector in Short-throw Model for ~40$ : 6 Steps (with Pictures) - Instructables
Short Throw | Screen Innovations
DIY short throw conversion with a cheap wide angle lens? : r/projectors