2.35:1 Full Width Image With Anamorphic Lens - NEC iS15-2K User Manual

2. Installation
Lens charts, continued

2.35:1 full width image with anamorphic lens

Use the chart below to choose which lens best suits your application.
if you need to be more precise, then use the calculations on the page immediately
following the lens charts.
52 16 98 30
43 13 82 25
35 10 66 20
26 8 49 15
17 5 33 10
8 3 16 5
10
33
TRF (see page 15) = 1
15 20 25 30
49 66 82 98
Throw distance
iS15-2K
35 40 45 metres
115 131 148 feet
page 2.8
Cinema Projector: User Manual
Notes
If the mix of images to be
displayed includes images of
varying aspect ratio, then you
should base your choice of lens
on the widest image that is to
be projected.
The lenses available and their
part numbers are listed below:
1.45 - 1.8: 1 zoom lens
1.8 - 2.4: 1 zoom lens
(note: these two lenses overlap)
2.2 - 3.0: 1 zoom lens
3.0 - 4.3: 1 zoom lens
102-933
102-934
102-935
102-936