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Installation for a 4:3 ratio screen
The illustrations and table below are provided for those users who already have 4:3 aspect ratio screens or intend
to purchase 4:3 aspect ratio screens to view 16:9 ratio projected images.
Ceiling Installation
Diagonal
Offset
Image Height
4:3 Screen Diagonal
Feet
Inches
4
48
5
60
6
72
7
84
8
96
9
108
10
120
12
144
15
180
18
216
25
300
The above numbers are approximate and may be slightly different from the actual measurements.
16
Positioning your projector
Ceiling
Projection Distance
Center of the lens
Screen
Distance from Screen in mm
Min. length (with
mm
max. zoom)
1219
2205
1500
2713
1524
2756
1829
3307
2000
3617
2134
3858
2438
4410
2500
4521
2743
4961
3000
5425
3048
5512
3500
6330
3658
6615
4000
7234
4572
8268
5000
9042
5486
9922
6000
10381
7620
13780
Floor Installation
Diagonal
Image Height
Offset
Max. length (with
Average
min. zoom)
2366
2526
2910
3108
2957
3158
3548
3790
3881
4144
4140
4421
4731
5053
4851
5180
5323
5684
5821
6217
5914
6316
6791
7253
7097
7579
7761
8289
8871
9474
9702
10361
10645
11369
11138
11895
14785
15790
Screen
Center of the lens
Projection Distance
Floor
Vertical Offset in mm
119
147
149
179
196
209
239
245
268
294
298
343
358
392
447
489
537
562
746
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