Christie DW30 User Manual page 13

Table 2. 2 Lens Offsets for DW30 (720P)
Lens Type Vertical Offset
(% of half height)
%
0.8:1 fixed 81%
1.2:1 fixed 231%
1.3-1.7:1 231%
1.7-2.5:1 231%
2.5-4.0:1 231%
4.0-7.0:1 231%
NOTES: 1) % Offset = # pixels of offset / half panel resolution x 100 2) Offsets are subject to
Maximum amount of
projected image above or
below lens center
Pixels % Pixels
+/-292 90% +/-652
+/-832 110% +/-1192
+/-832 165% +/-1192
+/-832 165% +/-1192
+/-832 165% +/-1192
+/-832 165% +/-1192
Figure 2.2. Examples of Vertical Offset
Christie DS+60/DW30/Matrix 3000 User's Manual
Section 2: Installation and Setup
Horizontal Offset Maximum amount of
(% of half width) projected image to one
side of lens center
% Pixels %
31% +/-200 66%
104% +/-664 102%
104% +/-664 102%
104% +/-664 102%
104% +/-664 102%
104% +/-664 102%
±
7% centering tolerance.
Pixels
+/-840
+/-1304
+/-1304
+/-1304
+/-1304
+/-1304
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