Work out your projector throw in seconds.
Pick a projector and lens, then drag the screen size, throw distance and zoom to see what fits. Includes lens shift and mounting checks, estimated screen brightness, side and plan diagrams and a downloadable PDF report.
Size, distance and zoom
Drag any slider and the others follow. Lock a value to hold it while you adjust the rest. The blue band shows what this lens can reach.
Projection summary
Projector placement
Side view of the projector, beam and screen, measured from the front of the lens.
Estimated screen brightness
Based on rated lumens, light loss, screen gain and the room light you set. Treat it as a guide: real output varies with lamp hours, lens and content.
Which lens fits?
Throw distance range for every lens at the current screen size. Click a lens to switch to it.
Projection report
Projection report
A4 PDF with a summary of every position in this show, then for each one: the projector and lens, throw and image size, lens shift and mounting checks, brightness estimate, and side, plan, lens shift and projector diagrams.
Figures are planning estimates based on manufacturer data and the settings above. Lens offsets and lens lengths are approximate. Always confirm throw, shift, rigging loads and brightness against current manufacturer data and on site before the show.