NEC LT240GOV User Manual - Page 24

LT260, B = Vertical distance between lens center and screen center, C = Throw distance, Throw angle

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INSTALLATION AND CONNECTIONS Ͼ Setting Up the Screen and theProjector B = Vertical distance between lens center and screen center C = Throw distance D = Vertical distance between lens center and bottom of screen α = Throw angle NOTE: Distances may vary +/-5%. Screen Size B C D Diagonal Width Height Wide - Tele inch inch inch inch inch inch 30 24 18 12.6 46.4 - 57.0 3.6 40 32 24 16.8 62.4 - 76.4 4.8 60 48 36 25.3 94.5 - 115.3 7.3 67 54 40 28.2 105.8 - 128.9 8.1 72 58 43 30.3 113.8 - 138.6 8.7 80 64 48 33.7 126.6 - 154.1 9.7 84 67 50 35.4 133.0 - 161.9 10.2 90 72 54 37.9 142.7 - 173.6 10.9 100 80 60 42.1 158.7 - 193.0 12.1 120 96 72 50.5 190.8 - 231.8 14.5 150 120 90 63.2 239.0 - 290.1 18.2 180 144 108 75.8 287.1 - 348.4 21.8 200 160 120 84.2 319.2 - 387.2 24.2 210 168 126 88.4 335.3 - 406.7 25.4 240 192 144 101.1 383.4 - 464.9 29.1 261 209 157 109.9 417.1 - 505.7 31.6 270 216 162 113.7 431.6 - 523.2 32.7 300 240 180 126.3 479.7 - 581.5 36.3 350 280 210 147.4 560.0 - 678.6 42.4 400 320 240 168.5 640.2 - 775.7 48.5 450 360 270 189.5 720.5 - 872.9 54.5 500 400 300 210.6 800.7 - 970.0 60.6 α Wide - Tele degree 15.2 - 12.5 15.1 - 12.4 15.0 - 12.4 14.9 - 12.3 14.9 - 12.3 14.9 - 12.3 14.9 - 12.3 14.9 - 12.3 14.9 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.7 - 12.3 14.7 - 12.3 14.7 - 12.2 14.7 - 12.2 Screen Size Diagonal Width Height mm mm mm 762 610 457 1016 813 610 1524 1219 914 1702 1361 1021 1829 1463 1097 2032 1626 1219 2134 1707 1280 2286 1829 1372 2540 2032 1524 3048 2438 1829 3810 3048 2286 4572 3658 2743 5080 4064 3048 5334 4267 3200 6096 4877 3658 6629 5304 3978 6858 5486 4115 7620 6096 4572 8890 7112 5334 10160 8128 6096 11430 9144 6858 12700 10160 7620 B mm 321 428 642 716 770 855 898 962 1069 1283 1604 1925 2139 2246 2567 2792 2888 3209 3744 4279 4814 5349 C Wide - Tele mm 1178 - 1448 1586 - 1942 2401 - 2928 2686 - 3274 2890 - 3520 3216 - 3915 3379 - 4113 3624 - 4409 4032 - 4902 4847 - 5889 6070 - 7369 7293 - 8849 8108 - 9836 8516 -10329 9739 -11810 10595 -12846 10962 -13290 12185 -14770 14223 -17237 16261 -19704 18299 -22171 20338 -24638 D mm 92 123 184 206 221 246 258 277 307 369 461 554 615 646 738 803 831 923 1077 1231 1385 1539 α Wide - Tele degree 15.2 - 12.5 15.1 - 12.4 15.0 - 12.4 14.9 - 12.3 14.9 - 12.3 14.9 - 12.3 14.9 - 12.3 14.9 - 12.3 14.9 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.8 - 12.3 14.7 - 12.3 14.7 - 12.3 14.7 - 12.2 14.7 - 12.2 E-24

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E-24
INSTALLATION AND CONNECTIONS
±
Setting Up the Screen and theProjector
<LT260>
B = Vertical distance between lens center and screen center
C = Throw distance
D = Vertical distance between lens center and bottom of screen
α
= Throw angle
NOTE: Distances may vary +/-5%.
α
Wide – Tele
inch
24
32
48
54
58
64
67
72
80
96
120
144
160
168
192
209
216
240
280
320
360
400
inch
18
24
36
40
43
48
50
54
60
72
90
108
120
126
144
157
162
180
210
240
270
300
Screen Size
B
C
Wide – Tele
D
inch
30
40
60
67
72
80
84
90
100
120
150
180
200
210
240
261
270
300
350
400
450
500
Diagonal
Width
Height
inch
46.4 –
57.0
62.4 –
76.4
94.5 – 115.3
105.8 – 128.9
113.8 – 138.6
126.6 – 154.1
133.0 – 161.9
142.7 – 173.6
158.7 – 193.0
190.8 – 231.8
239.0 – 290.1
287.1 – 348.4
319.2 – 387.2
335.3 – 406.7
383.4 – 464.9
417.1 – 505.7
431.6 – 523.2
479.7 – 581.5
560.0 – 678.6
640.2 – 775.7
720.5 – 872.9
800.7 – 970.0
inch
3.6
4.8
7.3
8.1
8.7
9.7
10.2
10.9
12.1
14.5
18.2
21.8
24.2
25.4
29.1
31.6
32.7
36.3
42.4
48.5
54.5
60.6
degree
15.2 - 12.5
15.1 - 12.4
15.0 - 12.4
14.9 - 12.3
14.9 - 12.3
14.9 - 12.3
14.9 - 12.3
14.9 - 12.3
14.9 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.7 - 12.3
14.7 - 12.3
14.7 - 12.2
14.7 - 12.2
inch
12.6
16.8
25.3
28.2
30.3
33.7
35.4
37.9
42.1
50.5
63.2
75.8
84.2
88.4
101.1
109.9
113.7
126.3
147.4
168.5
189.5
210.6
mm
762
1016
1524
1702
1829
2032
2134
2286
2540
3048
3810
4572
5080
5334
6096
6629
6858
7620
8890
10160
11430
12700
mm
610
813
1219
1361
1463
1626
1707
1829
2032
2438
3048
3658
4064
4267
4877
5304
5486
6096
7112
8128
9144
10160
mm
457
610
914
1021
1097
1219
1280
1372
1524
1829
2286
2743
3048
3200
3658
3978
4115
4572
5334
6096
6858
7620
Diagonal
Width
Height
Screen Size
B
C
Wide – Tele
D
α
Wide – Tele
degree
15.2 - 12.5
15.1 - 12.4
15.0 - 12.4
14.9 - 12.3
14.9 - 12.3
14.9 - 12.3
14.9 - 12.3
14.9 - 12.3
14.9 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.8 - 12.3
14.7 - 12.3
14.7 - 12.3
14.7 - 12.2
14.7 - 12.2
mm
321
428
642
716
770
855
898
962
1069
1283
1604
1925
2139
2246
2567
2792
2888
3209
3744
4279
4814
5349
mm
1178 - 1448
1586 - 1942
2401 - 2928
2686 - 3274
2890 - 3520
3216 - 3915
3379 - 4113
3624 - 4409
4032 - 4902
4847 - 5889
6070 - 7369
7293 - 8849
8108 - 9836
8516 -10329
9739 -11810
10595 -12846
10962 -13290
12185 -14770
14223 -17237
16261 -19704
18299 -22171
20338 -24638
mm
92
123
184
206
221
246
258
277
307
369
461
554
615
646
738
803
831
923
1077
1231
1385
1539