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4.1
F
LANGE
The flange adjustment can be optimized by modifying the thickness of the flange shim (17)
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Mount a PL checker on the lens
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Mount the lens on the projector
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Calibrate the distance between the screen and the focal plan at 6'
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Optimize the focus at long focal length
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Then, zoom to short focal length
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If the best focus plan is between the screen and the lens, it is necessary to decrease
the thickness of the shim (17)
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If the best focus plan is behind the screen, it is necessary to increase the thickness of
the shim.(17)
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To replace the flange shim (17), remove the PL mount (18) (Picture 4 & 5)
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Remove the shim (17) (Picture 5)
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Install the new shim (17)
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Mount the PL mount (18)
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Reset the focus at the long focal length and repeat the procedure as described above
Picture 4
Edition : 04/2012
/B
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ACK
FOCUS ADJUSTMENT
8
Picture 5
Référence :
311 747 A
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