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6.5 Adjustment devices
Besides the adjustment rings on the projection lens to adjust focus and size, there are adjustment screws to
correct distortions.
The following picture gives an overview about the position and the function of the adjustment screws.
A
Lens
B
Lens securing screws
C
Horizontal lens shift
D
Vertical lens shift
Barco - OV-508/OV-513/OV-515– R5990099 – installation manual – revision 01– November 2007 ________________________________
F
H1, H2
V1, V2
E
F
Horizontal trapezoid
Vertical trapezoid
Mounting angle
Rotation
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6. Optical adjustment
Table 1
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