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105-453B January 2007
Page 2.7
Digital Projection
LIGHTNING 35HD-T, 40HD-T
User Manual
2. Installation
Choosing a lens using the lens charts
Full width image, including native resolution 2048x1080, and 2.35:1
Use the chart below to choose which lens best suits your application.
example
For a screen width of 25m at a distance of 33m, the 1.25 - 1.45: 1 zoom lens
would be best suited.
For the same screen size at a distance of 40m, the 1.45 - 1.8: 1 lens would be
best suited.
if you need to be more precise, then use the calculations on the page
immediately following the lens charts.
•
•
10 20 30 40 metres
33 66 98 131 feet
Throw distance
131 40
98 30
66 20
33 10
Notes
This chart has a TRF of 1.0, for
use with the following images:
feet
metres
Screen width
1.0: 1
fi
xed
lens
103-350
2048 x 1080 pixels,
2048 x 871 (2.35:1)
1.25 - 1.45: 1
zoom lens
103-351
1.45 - 1.8: 1
zoom lens
102-451
1.8 - 2.4: 1
zoom lens
102-676
3.0 - 4.3: 1
zoom lens
102-678
4.3 - 6.0: 1
zoom lens
104-189
2.2 - 3.0: 1
zoom lens
102-677
(note: these two lenses overlap)
Содержание 35HD-T
Страница 1: ...LIGHTNING 35HD T 40HD T Super High Brightness Digital Video Projector User Manual 105 453B ...
Страница 4: ...Page iv 105 453B January 2007 Digital Projection LIGHTNING 35HD T 40HD T User Manual ...
Страница 10: ...Page x 105 453B January 2007 Important Information Digital Projection LIGHTNING 35HD T 40HD T User Manual ...
Страница 22: ...Page 1 8 105 453B January 2007 1 Introduction Digital Projection LIGHTNING 35HD T 40HD T User Manual ...
Страница 78: ...Page 4 26 105 453B January 2007 4 Using the Menus Digital Projection LIGHTNING 35HD T 40HD T User Manual ...
Страница 87: ...105 453B January 2007 Page 6 3 Digital Projection LIGHTNING 35HD T 40HD T User Manual 6 Appendix ...
Страница 112: ...Digital Projection LIGHTNING 35HD T 40HD T User Manual ...