Installation, Adjusting the projector zoom / focus, Adjusting projection image size – Optoma Optoma EP725 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. To focus the image,
rotate the focus ring until the image is clear. The projector will
focus at distances from 3.94 feet to 32.81 feet (1.2m to 10.0m).
Adjusting Projection Image Size
68.9"
(175.1cm)
114.9"
(291.8cm)
137.9"
(350.2cm)
183.8"
(466.9cm)
229.8"
(583.7cm)
32.1"(81.4cm)
80.2"(203.6cm)
133.6"(339.3cm)
160.3" (407.2cm)
213.8"(543.0cm)
267.2"(678.7cm)
3.94'
32.81'
26.25'
19.69'
16.40'
9.84'
(1.2m)
(10.0m)
(8.0m)
(6.0m)
(5.0m)
(3.0m)
27.6"
(70.0cm)
Screen
(Diagonal)
Screen
Size
Distance
v
This graph is for users reference only.
Installation