Installation manual

7. Optical Adjustment
OverView D 50" – DOC-3303-5 – installation manual – Revision 11 – November 2006
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7-2
7.2 The projection lens for SXGA systems
Figure 7-1
projection lens for SXGA systems
1 Scale for screen size adaptation
2 Focus adjustment
3 Zoom adjustment
4 2 fixation screws for focus lock
- the focus ring still shows some clearance after locking. This due to the mechanical design of the
lens. Anyway, the focus is fixed.
5 2 fixation screws for zoom lock
6 Fixation screws for screen size adaptation lock, filled with paint
No adjustment should be required wrt screen size adaptation. In production, screen size is
set to 50", see picture below.
Figure 7-2
scale for screen size adaptation