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Adjusting the focus balance
By changing the projected image size, the focus balance in the center and periphery of the image may be lost.
f When the following projection lens is used, the focus balance in the center and periphery of the projected image
can be adjusted on the projection lens side.
g Zoom Lens (Model No.: ET-DLE020, ET-DLE060, ET-DLE085, ET-DLE105)
g Fixed-focus Lens (Model No.: ET-DLE035)
r Zoom Lens (Model No.: ET-DLE020, ET-DLE060, ET-DLE085, ET-DLE105)
f The illustrations in the steps are an example when attaching the Zoom Lens (Model No.: ET-DLE105).
1)
Adjust the focus at the center of projected image.
f For the steps to adjust the focus, refer to "Adjusting the focus, zoom, and lens shift" (x page 77).
2)
Turn the periphery focus adjustment ring by hand to adjust the focus in the periphery of the screen.
3)
Check the focus at the center of the image again and make fine adjustments.
Note
f The projected image size and scale shown on the periphery focus adjustment ring are an approximate guide.
f Set the [PROJECTOR SETUP] menu → [LENS] → [LENS TYPE] to [NORMAL] when using a projection lens other than the Zoom Lens
(Model No.: ET-DLE020) and the Fixed-focus Lens (Model No.: ET-DLE035).
r Adjusting the focus when the Fixed-focus Lens (Model No.: ET-DLE035) is used
After attaching the projection lens, adjust the focus with the projector correctly installed against the screen.
1)
Move the projection lens to the home position.
f For details of operation method, refer to "Moving the projection lens to the home position" (x page 79).
2)
Adjust the focus at the center of projected image.
f For the steps to adjust the focus, refer to "Adjusting the focus, zoom, and lens shift" (x page 77).
3)
Turn the periphery focus adjustment ring by hand to adjust the focus in the periphery of the screen.
4)
Check the focus at the center of the image again and make fine adjustments.
78 - ENGLISH
Chapter 3 Basic Operations — Projecting
Periphery focus adjustment ring
Periphery focus adjustment ring
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