NEC NP3150 User Manual page 156

List of Screen Sizes
[NP3150/NP2150/NP1150]
Height
Screen size (Diagonal)
Width
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.
Screen size
(diagonal)
NOTE: Distances may vary +/-5%.
Downloaded From projector-manual.com NEC Manuals
List of Screen Sizes
Screen size
30"
40"
60"
80"
100"
120"
150"
200"
250"
300"
400"
500"
Projection Distance (L)
(m)
Wide - Tele
30" 0.89 - 1.20
40" 1.20 - 1.62
60" 1.83 - 2.45
67" 2.05 - 2.75
72" 2.21 - 2.96
80" 2.46 - 3.29
84" 2.59 - 3.46
90" 2.78 - 3.71
100" 3.09 - 4.13
120" 3.72 - 4.96
150" 4.66 - 6.21
180" 5.60 - 7.47
200" 6.23 - 8.30
210" 6.54 - 8.72
240" 7.49 - 9.97
250" 7.80 - 10.39
270" 8.43 - 11.23
300" 9.37 - 12.48
400" 12.51 - 16.66
500" 15.65 - 20.83
H2 = Screen height (V) - H1
Projector foot
Width (H)
m inch
0.6 24.0
0.8 31.5
1.2 47.2
1.6 63.0
2.0 78.7
2.4 94.5
3.0 118.1
4.1 161.4
5.1 200.8
6.1 240.2
8.1 318.9
10.2 401.6
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 hei g ht V (inch)=Screen size x 3/5
STANDARD
(inches)
Wide - Tele
35.1 - 47.3
47.4 - 63.8
72.2 - 96.6
80.8 - 108.2
87.0 - 116.4
96.9 - 129.5
101.8 - 136.1
109.3 - 146.0
121.6 - 162.4
146.3 - 195.3
183.4 - 244.6
220.5 - 294.0
245.3 - 326.9
257.6 - 343.3
294.7 - 392.6
307.1 - 409.1
331.8 - 442.0
368.9 - 491.3
492.5 - 655.8
616.2 - 820.2
Screen center
88 mm/3.47"
Lens center
L
4
9. Appendix
Height (V)
m
0.46
0.6
0.9
1.2
1.5
1.8
2.3
3.0
3.8
4.6
6.1
7.6
(H1)
(cm) (inches)
0-23 0-9.0
0-30 0-12.0
0-46 0-18.0
0-51 0-20.1
0-55 0-21.6
0-61 0-24.0
0-64 0-25.2
0-69 0-27.0
0-76 0-30.0
0-91 0-36.0
0-114 0-45.0
0-137 0-54.0
0-152 0-60.0
0-160 0-63.0
0-183 0-72.0
0-191 0-75.0
0-206 0-81.0
0-229 0-90.0
0-305 0-120.0
0-381 0-150.0
H2
H1
Screen botto m
inch
18.0
23.6
35.4
47.2
59.1
70.9
90.6
118.1
149.6
181.1
240.2
299.2