Appendix – Dukane 8808 User Manual
Page 134
124
List of Screen Sizes
NOTE: Distances may vary +/-5%.
Screen Size and Projection Distance for Desktop when the standard lens is used
The following drawing shows an example for use of Desktop.
Horizontal projection position: Lens centered left to right
Vertical projection position: See the table below.
88 mm/3.47"
Projector foot
H1
H2
Lens center
L
Screen center
H2 = Screen height (V) - H1
Screen bottom
Width
Screen size (Diagonal)
Height
List of Screen Sizes
Formulas: Screen width H (m)=Screen size x 4/5 x 0.0254
Screen height V (m)=Screen size x 3/5 x 0.0254
Screen width H (inch)=Screen size x 4/5
Screen height V (inch)=Screen size x 3/5
Screen size
Width (H)
Height (V)
m
inch
m
inch
30"
0.6
24.0
0.46
18.0
40"
0.8
31.5
0.6
23.6
60"
1.2
47.2
0.9
35.4
80"
1.6
63.0
1.2
47.2
100"
2.0
78.7
1.5
59.1
120"
2.4
94.5
1.8
70.9
150"
3.0
118.1
2.3
90.6
200"
4.1
161.4
3.0
118.1
250"
5.1
200.8
3.8
149.6
300"
6.1
240.2
4.6
181.1
400"
8.1
318.9
6.1
240.2
500"
10.2
401.6
7.6
299.2
STANDARD
Screen size
Projection Distance (L)
(H1)
(diagonal)
(m)
(inches)
Wide - Tele
Wide - Tele
(cm)
(inches)
30"
0.89 - 1.20
35.1 - 47.3
0-23
0-9.0
40"
1.20 - 1.62
47.4 - 63.8
0-30
0-12.0
60"
1.83 - 2.45
72.2 - 96.6
0-46
0-18.0
67"
2.05 - 2.75
80.8 - 108.2
0-51
0-20.1
72"
2.21 - 2.96
87.0 - 116.4
0-55
0-21.6
80"
2.46 - 3.29
96.9 - 129.5
0-61
0-24.0
84"
2.59 - 3.46
101.8 - 136.1
0-64
0-25.2
90"
2.78 - 3.71
109.3 - 146.0
0-69
0-27.0
100"
3.09 - 4.13
121.6 - 162.4
0-76
0-30.0
120"
3.72 - 4.96
146.3 - 195.3
0-91
0-36.0
150"
4.66 - 6.21
183.4 - 244.6
0-114
0-45.0
180"
5.60 - 7.47
220.5 - 294.0
0-137
0-54.0
200"
6.23 - 8.30
245.3 - 326.9
0-152
0-60.0
210"
6.54 - 8.72
257.6 - 343.3
0-160
0-63.0
240"
7.49 - 9.97
294.7 - 392.6
0-183
0-72.0
250"
7.80 - 10.39
307.1 - 409.1
0-191
0-75.0
270"
8.43 - 11.23
331.8 - 442.0
0-206
0-81.0
300"
9.37 - 12.48
368.9 - 491.3
0-229
0-90.0
400"
12.51 - 16.66
492.5 - 655.8
0-305
0-120.0
500"
15.65 - 20.83
616.2 - 820.2
0-381
0-150.0
9. Appendix