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Maximum zoom
4:3 Screen Diagonal
Feet
Inches
mm
4
48
1219
1500
5
60
1524
6
72
1829
2000
7
84
2134
8
96
2438
2500
9
108
2743
3000
10
120
3048
3500
12
144
3658
4000
15
180
4572
5000
18
216
5436
6000
25
300
7620
There is 3%-5% tolerance among these numbers due to optical component variations.
Minimum zoom
Offset
Distance from Screen in mm
Min length
Average
(with max.
zoom)
1745
1876
2148
2199
2182
2345
2618
2815
2863
3078
3055
3284
3491
3753
3579
3848
3927
4222
4295
4617
4364
4691
5011
5387
5236
5629
5727
6157
6545
7036
7158
7695
7855
8444
8590
9234
10909
11727
Screen
Center of lens
Projection distance
Vertical Offset in mm
Max length
(with min.
zoom)
2007
2250
2509
3011
3293
3513
4015
4116
4516
4939
5018
5763
6022
6586
7527
8232
9033
9878
12545
Positioning your projector
18
23
23
27
30
32
36
38
41
45
46
53
55
60
69
75
82
90
114
17
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