Epson EB-420 guide, Руководство пользователя

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Projection Distance (For EB-430/EB-420)
A
Projection distance
B
Distance from the center of the lens to the base of the screen
(or to the top of the screen, if suspended from a wall or ceiling)
C
Center of lens
Unit: cm
4:3 Screen Size
A B
Minimum (Wide) to Maximum
(Tele)
Minimum
(Wide)
50" 100x76 55 - 75 6
60" 120x91 66 - 90 8
70" 140x105 78 - 106 9
80" 160x120 89 - 122 10
90" 180x135 101
*
12
100" 200x150 112 * 13
108" 219x165 122 * 14
* Project using Wide (maximum zoom).
Unit: cm
16:9 Screen Size
A B
Minimum (Wide) to Maximum
(Tele)
Minimum
(Wide)
50" 110x62 60 - 82 17
60" 130x75 72 - 99 21
70" 150x87 85 - 116 24
80" 180x100 98 * 28
90" 200x110 110 * 31
99" 219x123 121
*
34
* Project using Wide (maximum zoom).
Screen Size and Projection Distance
119