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Signature Cinema™ SC-50d/SC-60d Installation/Operation Manual 21
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Table 3-4 lists the lens shift limits for each available SC-50d/SC-60d lens, as percentages
and absolute measurements with a 120 x 67.5 inch (1.78:1) screen.
Table 3-4. Vertical and Horizontal Lens Shift Limits
Lens Option
Athena Uno
Athena Dos
Athena Tres
Athena Quatro
Athena Cinco
Lens Shift Limits, as Percentages of Screen Height or Width (Note 1)
Vertical
(Note 2)
Up 17% 60%
Down 17% 60%
Horizontal
Left 6% 25%
Right 6% 25%
Lens Shift Limits in Inches, with a 120-by-67.5 inch (1.78:1) Screen
Vertical
Up 11.48 40.50
Down 11.48 40.50
Horizontal
Left 7.20 30.00
Right 7.20 30.00
Notes:
1. Vertical shift limits are percentages of the screen height. Horizontal shift limits are percentages of
the screen width.
2. Vertical lens shift figures are for ceiling mount configurations. For floor installations
(where the projector is upright), reverse the up/down vertical lens shift percentages.