Filter
Top Products
16. Lens calculator
Calculate screen
Start by selecting a projector and the a lens. Enter the distance between the projector and the screen.
The minimum and maximum screen width is given in red at the bottom line of the calculation panel.
16.4 Calculate a lens
How to calculate a lens
1. Click on the drop down box below Choose projector and select the desired projector. (image 16-2)
The aspect ratio is automatically filled out.
2. Click in the input field of screen width and enter the correct value
Or,
click on the slider and hold down the mouse button and drag the slider until the correct screen width is
reached.
3. Click in the input field of projector distance and enter the correct distance
Or,
click on the slider and hold down the mouse button and drag the slider until the correct distance is
reached.
4. Click on Calculate.
An overview is given of the lenses for that type of projector. The highlighted line ind
icates the best lens
for the given circumstances.
Image 16-2
R5976924 PROJECTOR TOOLSET 16/04/2009 225