Obtaining A Preferred Projected Image Size - BenQ W1700 User Manual

Obtaining a preferred projected image size

The distance from the projector lens to the screen, the zoom setting, and the video format each factors
in the projected image size.
Projection dimensions
• The screen aspect ratio is 16:9 and the projected picture is in a 16:9 aspect ratio
Screen size
Diagonal
Inch mm
30 762
40 1016
50 1270
60 1524
70 1778
80 2032
90 2286
100 2540
110 2794
120 3048
130 3302
140 3556
150 3810
160 4064
170 4318
180 4572
190 4826
200 5080
210 5334
220 5588
230 5842
240 6096
250 6350
260 6604
270 6858
280 7112
290 7366
300 7620
For example, if you are using a 120-inch screen, the recommended projection distance is 4290 mm.
If your measured projection distance is 500 cm, the closest match in the
column is 5005 mm. Looking across this row shows that a 140'' (about 3.6 m) screen is required.
12 Positioning your projector
16:9 Screen diagonal
H
W Vertical offset
H (mm) W (mm)
374 664
498 886
623 1107
747 1328
872 1550
996 1771
1121 1992
1245 2214
1370 2435
1494 2657
1619 2878
1743 3099
1868 3321
1992 3542
2117 3763
2241 3985
2366 4206
2491 4428
2615 4649
2740 4870
2864 5092
2989 5313
3113 5535
3238 5756
3362 5977
3487 6199
3611 6420
3736 6641
Screen
Center of lens
Projection distance
Distance from screen (mm)
Min length
Average
(max.
zoom)
976 1073
1302 1430
1627 1788
1953 2145
2278 2503
2603 2860
2929 3218
3254 3575
3580 3933
3905 4290
4231 4648
4556 5005
4881 5363
5207 5720
5532 6078
5858 6436
6183 6793
6509 7151
6834 7508
7159 7866
7485 8223
7810 8581
8136 8938
8461 9296
8787 9653
9112 10011
9437 10368
9763 10726
Max length
Vertical offset (mm)
(min.
zoom)
1169
1559
1948
2338
2727
3117
3507
3896
4286
4676
5065
5455
5844
6234
6624
7013
7403
7793
8182
8572
8961
9351
9741
10130
10520
10910
11299
11689
"Distance from screen (mm)"
37
50
62
75
87
100
112
125
137
149
162
174
187
199
212
224
237
249
262
274
286
299
311
324
336
349
361
374