Desktop Setup - NEC LCDMT1050 Installation Data
With standard zoom lens (1.8 – 2.2:1)
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Also See for LCDMT1050:
- Installation data (7 pages) ,
- User manual (60 pages) ,
- Installation data (8 pages)
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Visual Systems Division
Technical Bulletin
MT1050 Installation Data
with Standard Zoom Lens (1.8 – 2.2:1)
Projection Distance and Screen Size for Desktop
The following diagram shows the relationship between projector position and the screen.
Distances are in inches. For millimeters multiply by 25.4.
Desktop Setup
Screen Top
Screen Ctr
B
Lens Ctr
D
Scrn Bottom
Distance Chart
Screen Size
Diagonal
40"
60"
67"
72"
84"
90"
100"
120"
150"
180"
210"
240"
270"
300"
Note:
For screen sizes of 30 to 300 inches not indicated on the projection tables, use the formulas on page 1.
Width
Height
32"
24"
48"
36"
53.6"
40.2"
57.6"
43.2"
67.2"
50.4"
72"
54"
80"
60"
96"
72"
120"
90"
144"
108"
168"
126"
192"
144"
216"
162"
240"
180"
C
Throw Distance
2.89"
B
C
wide - tele
10.2"
56.5" - 68.2"
15.3"
85.8" - 103.4"
17.1"
96.1" - 115.7"
18.4"
103.4" - 124.5"
21.5"
121.0" - 145.7"
23.0"
129.8" - 156.2"
25.5"
144.5" - 173.8"
30.6"
173.8" - 209.0"
38.3"
217.8" - 261.8"
46.0"
261.8" - 314.6"
53.6"
305.8" - 367.4"
61.3"
349.8" - 420.2"
69.0"
393.8" - 473.0"
76.6"
437.8" - 525.8"
Rev. 1.6
Projector Foot
D
wide - tele
1.8"
10.3° - 8.5°
2.7"
10.1° - 8.4°
3.0"
10.1° - 8.4°
3.2"
10.1° - 8.4°
3.7"
10.1° - 8.4°
4.0"
10.0° - 8.4°
4.5"
10.0° - 8.4°
5.4"
10.0° - 8.3°
6.7"
10.0° - 8.3°
8.0"
10.0° - 8.3°
9.4"
9.9° - 8.3°
10.7"
9.9° - 8.3°
12.0"
9.9° - 8.3°
13.4"
9.9° - 8.3°
Page 3
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