14
Installation
Obtaining a preferred projected image size
The projected image size is determined by the distance from the projector lens to the screen, the zoom
setting, and the video format.
HT1075 is equipped with movable lens. See
‘Shifting the projection lens vertically (HT1075 only)
for details.
Projection dimensions
Use the illustration and tables below to help you determine the projection distance.
HT1075
HT1085ST
All measurements are approximate and may vary from the actual sizes. If you want a permanent installation
of the projector, we recommend that you use the actual projector to physically test the projection size,
distance, and the projector's optical characteristics prior to the installation. This helps you determine the
exact mounting position which best suits your installation.
Screen size
Projection distance (mm)
Vertical offset
(mm)
Diagonal
H (mm)
W (mm)
Min. distance
Average
Max. distance
Inch
mm
(max. zoom)
(min. zoom)
40
1016
498
886
1013
1165
1316
25
60
1524
747
1328
1519
1747
1975
37
80
2032
996
1771
2025
2329
2633
50
100
2540
1245
2214
2532
2911
3291
62
120
3048
1494
2657
3038
3494
3949
75
140
3556
1743
3099
3544
4076
4608
87
160
4064
1992
3542
4051
4658
5266
100
180
4572
2241
3985
4557
5241
5924
112
200
5080
2491
4428
5063
5823
6582
125
Screen size
Projection distance (mm)
Vertical offset
(mm)
Diagonal
H (mm)
W (mm)
Min. distance
Average
Max. distance
Inch
mm
(max. zoom)
(min. zoom)
40
1016
498
886
609
670
731
12
60
1524
747
1328
913
1005
1096
19
80
2032
996
1771
1218
1339
1461
25
100
2540
1245
2214
1522
1674
1826
31
120
3048
1494
2657
1826
2009
2192
37
140
3556
1743
3099
2131
2344
2557
44
160
4064
1992
3542
2435
2679
2922
50
180
4572
2241
3985
2740
3014
3288
56
200
5080
2491
4428
3044
3349
3653
62
H
W
Projection distance
Center of lens
Screen
Vertical offset
16:9 Screen diagonal
• The screen aspect ratio is 16:9 and
the projected picture is in 16:9
aspect ratio