Obtaining A Preferred Projected Image Size - BenQ EH620 User Manual

Obtaining a preferred projected image size

The distance from the projector lens to the screen, the zoom setting (if available), 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
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 3454 mm.
14 Positioning your projector
16:9 Screen diagonal
H
W
Vertical Offset
Screen size
H (mm)
374
498
623
747
872
996
1121
1245
1370
1494
1619
1743
1868
1992
2117
2241
2366
2491
2615
2740
2864
2989
3113
3238
3362
3487
3611
3736
Screen
Center of lens
Projection distance
Min length
W (mm)
(max.
zoom)
664 750
886 1001
1107 1251
1328 1501
1550 1751
1771 2001
1992 2251
2214 2502
2435 2752
2657 3002
2878 3252
3099 3502
3321 3752
3542 4003
3763 4253
3985 4503
4206 4753
4428 5003
4649 5253
4870 5504
5092 5754
5313 6004
5535 6254
5756 6504
5977 6754
6199 7004
6420 7255
6641 7505
Distance from screen (mm)
Average
863
1151
1439
1727
2015
2302
2590
2878
3166
3454
3741
4029
4317
4605
4893
5180
5468
5756
6044
6331
6619
6907
7195
7483
7770
8058
8346
8634
Max length
(min.
zoom)
976
1302
1627
1953
2278
2603
2929
3254
3580
3905
4231
4556
4881
5207
5532
5858
6183
6509
6834
7159
7485
7810
8136
8461
8787
9112
9437
9763