Page 2.8
Rev B. January 2010
2. Installation
Digital Projection
LIGHTNING 1080p, 1080p 3D/UC
User Manual
Notes
This chart has a TRF of 1.0, for
use with the following images:
Choosing a lens using the lens charts
Use the charts on this page and on the following pages to choose which lens best
suits your application.
Full width images, including 2.35:1, 1.85:1 and 16:9 (native resolution)
example
For a screen width of 10m at a distance of 30m, the 2.56- 4.16: 1 zoom lens
would be best suited.
For the same screen size at a distance of 50m, the 4.16 - 6.96: 1 zoom lens
would be best suited.
if you need to be more precise, then use the calculations on the page immediately
following the lens charts.
•
•
2.35:1 (Scope),
1.85:1 and 16:9
1.12 : 1 fixed lens
(1.2 - 2m)
105-609
105-609
1.39 - 1.87 : 1
zoom lens
105-610
107-196
1.87 - 2.56 : 1
zoom lens
105-611
107-197
4.16 - 6.96 : 1
zoom lens
105-613
107-199
0.67 : 1 fixed lens
105-607
107-195
feet
metres
Screen width
10 20 30 40 50 60 70 80 metres
33 66 98 131 164 197 230 262 feet
66 20
49 15
33 10
16 5
Throw distance
2.56 - 4.16 : 1
zoom lens
105-612
107-198
1.12 : 1 fixed lens
(3 - 15m)
105-608
105-608
1.16 - 1.49 : 1
zoom lens
109-236
109-359
6.92 - 10.36 : 1
zoom lens
109-235
109-358
Содержание LIGHTNING 30/40/45-1080p
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