Projectors
Projectors for presentation, boardroom and home theatre applications.

Teracom Solutions free tools
Projector Throw & Screen Size Calculator
Work out the image size a projector gives at a distance from its throw ratio, or the distance for a screen width.
Work out the image size a projector gives at a distance from its throw ratio, or the distance for a screen width.
From the projector datasheet (distance divided by image width).
Image width: 3.00 m
Image height: 1.69 m
Image diagonal: 136 in
Distance for a 2.5 m wide image: 3.75 m
Zoom lenses have a throw-ratio range -- run the numbers at both ends of it.
Image width is the throw distance divided by the throw ratio; the height follows from the aspect ratio and the diagonal from both. The distance for a given screen width is that width x the throw ratio.
Need help designing a system? Talk to our team, or see all 27 free calculators.
Not sure what to enter, or what the result means? , our AI support assistant.
Prices are shown to everyone. Sign in for member pricing, or ask us and we will quote the lot.
Projectors for presentation, boardroom and home theatre applications.
Projector screens for presentations and home theatre, in the aspect ratio and gain suited to your space.
Can't see what you need? Tell us the spec and we will source it.