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18
Positioning your projector
W770ST
The screen aspect ratio is 4:3 and the projected picture is 16:9
The above numbers are approximate and may be slightly different from the actual measurements. Only the
recommended screen sizes are listed. If your screen size is not in the table above, please contact your dealer
for assistance.
Screen dimensions Projection distance <D> [mm] Lowest/
Highest
lens
position
<E>
[mm]
Image
height
<H>
[mm]
Diagonal
<A>
[inch
(mm)]
Height
<B>
[mm]
Width
<C>
[mm]
Min distance
(with max
zoom)
Average
Max distance
(with min
zoom)
45 (1143) 686 914 661 727 793 39 514
50 (1270) 762 1016 734 808 881
43 572
60 (1524) 914 1219 881 969 1057
51 686
70 (1778) 1067 1422 1028 1131 1234
60 800
80 (2032) 1219 1626 1175 1292 1410
69 914
90 (2286) 1372 1829 1322 1454 1586
77 1029
100 (2540) 1524 2032 1469 1615 1762
86 1143
110 (2794) 1676 2235 1615 1777 1939
94 1257
120 (3048) 1829 2438 1762 1939 2115
103 1372
130 (3302) 1981 2642 1909 2100 2291
111 1486
140 (3556) 2134 2845 2056 2262 2467
120 1600
150 (3810) 2286 3048 2203 2423 2643
129 1715
160 (4064) 2438 3251 2350 2585 2820
137 1829
170 (4318) 2591 3454 2497 2746 2996
146 1943
180 (4572) 2743 3658 2643 2908 3172
154 2057
190 (4826) 2896 3861 2790 3069 3348
163 2172
200 (5080) 3048 4064 2937 3231 3525
171 2286
210 (5334) 3200 4267 3084 3392 3701
180 2400
220 (5588) 3353 4470 3231 3554 3877
189 2515
230 (5842) 3505 4674 3378 3716 4053
197 2629
240 (6096) 3658 4877 3525 3877 4230
206 2743
250 (6350) 3810 5080 3672 4039 4406
214 2858
260 (6604) 3962 5283 3818 4200 4582
223 2972
270 (6858) 4115 5486 3965 4362 4758
231 3086
280 (7112) 4267 5690 4112 4523 4935
240 3200
290 (7366) 4420 5893 4259 4685 5111
249 3315
300 (7620) 4572 6096 4406 4846 5287
257 3429