In this article:
Lightform devices work with most projectors —
LFC Kit: Your projector's throw ratio should be in the range of 0.50-2.0
LF1: Your projector’s throw ratio should be in the range of 0.85-1.8
The relation between the throw distance and the image width; tells us what image size we can project from a certain distance away.
The distance between the projector's lens and the projected image.
The width of the projected image.