|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
Useful
Stuff |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Whether
you are planning an event, presentation or video, we have included some
useful information under this section to help you with your production. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
How
to calculate projection distances |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Picture
(screen) Width (m) = |
aperture
width (mm) x projector distance (m) / lens focal length (mm) |
|
|
|
|
|
|
|
|
Picture
(screen) Height (m) = |
aperture
height (mm) x projector distance (m) / lens focal length (mm) |
|
|
|
|
|
|
|
|
Picture
(throw) Distance (m) = |
picture
(screen) width (m) x lens focal length (mm) / aperture width (mm) |
|
|
|
|
|
|
|
|
Lens
focal Length (mm) = |
projector
distance (m) x aperture width (mm) / picture (screen) width (m) |
|
|
|
|
 |
|
|
|
|
|
 |
|
 |
|
 |
|
|
|
               |
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |