Installation, Adjusting the projector zoom / focus, Adjusting projection image size – Optoma Single Chip DLP Projector User Manual
Page 13: Nglish, Focus ring zoom ring, Vthis graph is for users reference only, Screen (diagonal) screen size distance
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Focus Ring
Zoom Ring
Adjusting the Projector Zoom / Focus
You may adjust zoom ring to zoom in / out. Rotate the zoom ring
counter-clockwise to zoom in and clockwise to zoom out. To
focus the image, rotate the focus ring until the image is clear. The
projector will focus at distances from 3.74 feet to 39.37 feet (1.14m
to 12m)
Adjusting Projection Image Size
Screen
(Diagonal)
Screen
Size
Distance
v
This graph is for users reference only.
Installation
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