Download iS15-2K User Manual.p65

2. Installation
iS15-2K Cinema Projector: User Manual
Lens charts, continued
Notes
5:4 full height image, no anamorphic lens
For an example of how to use
the lens charts, see the first
chart.
Use the chart below to choose which lens best suits your application.
78 24
metres
feet
metres
feet
if you need to be more precise, then use the calculations on page 5:
The lenses available and their
part numbers are listed below:
98 30
TRF (see page 15) = 1.52
53 16
39 12
82 25
Screen width
Screen height
66 20
66 20
8
33 10
13
4
16
102-933
1.8 - 2.4: 1 zoom lens
102-934
(note: these two lenses overlap)
49 15
26
1.45 - 1.8: 1 zoom lens
5
10
33
15
49
20
66
25
30
35
82
98
115
Throw distance
40
131
page 2.14
45 metres
148 feet
2.2 - 3.0: 1 zoom lens
102-935
3.0 - 4.3: 1 zoom lens
102-936