16. Lens calculator
Image 16-1
Start up lens calculator
16.3 Functions of the lens calculator

Calculate lens

Starting from a typical projector type, , the screen width used to project on and the distance betwe en the
projector and the screen,
Starting from :
a typical projector, selectable in Choose projector
•screenwidth
distance between projector and screen
a lens can be calculated to be used in the given circumstances.

Calculate distance

Start by selecting a projector and then a lens. Enter the screen width.
The result is given in red at the bottom line of the calculation panel. W hen the selected lens was a zoom
lens, the minimumand maximum distance is given.
224 R5976924 PROJECTOR TOOLSET 16/04/2009