ViewSonic PX725HD, Руководство пользователя

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12
Projection dimensions
The "screen" mentioned below refers to the projection screen usually consisting of a screen
surface and a support structure.
(f): Center of lens (e): Screen
• 16:9 image on a 16:9 screen
• 16:9 image on a 4:3 screen
(a) Screen Size
16:9 image on a 16:9 Screen
(b) Projection distance
(c) Image height
(d) Vertical offset
min. max. min. max.
inch mm inch mm inch mm inch mm inch mm inch mm
50 1270 65 1651 72 1829 25 635 2.2 55 3.7 93
60 1524 78 1981 86 2184 29 737 2.6 66 4.4 112
70 1778 92 2337 101 2565 34 864 3 77 5.2 131
80 2032 105 2667 115 2921 39 991 3.5 88 5.9 149
90 2286 118 2997 129 3277 44 1118 3.9 99 6.6 168
100 2540 131 3327 144 3658 49 1245 4.3 110 7.4 187
110 2794 144 3658 158 4013 54 1372 4.8 121 8.1 205
120 3048 157 3988 173 4394 59 1499 5.2 131 8.8 224
130 3302 170 4318 187 4750 64 1626 5.6 142 9.6 243
140 3556 183 4648 201 5105 69 1753 6 153 10.3 262
150 3810 196 4978 216 5486 74 1880 6.5 164 11 280
170 4318 222 5639 244 6198 83 2108 7.3 186 12.5 318
190 4826 248 6299 273 6934 93 2362 8.2 208 14 355