NEC MT830 User Manual
Page 24
24
MT1035+
Standard Zoom Lens (Wide)
α
β
(sin=
α
)
γ
(cos=
α
)
Screen Size
H–Width
4 : 3 Diagonal
A
B
C
F
Degree
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
9.3
9.1
9.1
9.0
9.0
9.0
9.0
8.9
8.9
8.9
8.9
8.9
8.9
0.17
0.17
0.17
0.17
0.16
0.16
0.16
0.16
0.16
0.16
0.16
0.16
0.16
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
32
48
56
64
72
80
96
120
144
160
192
216
240
813
1219
1422
1626
1829
2032
2438
3048
3658
4064
4877
5486
6096
40
60
70
80
90
100
120
150
180
200
240
270
300
1471
2242
2628
3013
3399
3785
4556
5713
6870
7641
9184
10341
11498
57.9
88.3
103.5
118.6
133.8
149.0
179.4
224.9
270.5
300.8
361.6
407.1
452.7
319
436
495
554
612
671
788
964
1141
1258
1493
1669
1845
12.6
17.2
19.5
21.8
24.1
26.4
31.0
38.0
44.9
49.5
58.8
65.7
72.6
1452
2214
2595
2976
3357
3738
4500
5644
6787
7549
9074
10217
11360
57.2
87.2
102.2
117.2
132.2
147.2
177.2
222.2
267.2
297.2
357.2
402.2
447.3
-26
6
21
36
51
66
96
141
186
216
276
321
366
-1.0
0.2
0.8
1.4
2.0
2.6
3.8
5.5
7.3
8.5
10.9
12.6
14.4
Standard Zoom Lens (Tele)
α
β
(sin=
α
)
γ
(cos=
α
)
Screen Size
H–Width
4 : 3 Diagonal
A
B
C
F
Degree
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
7.1
7.0
7.0
7.0
7.0
6.9
6.9
6.9
6.9
6.9
6.9
6.9
6.9
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
32
48
56
64
72
80
96
120
144
160
192
216
240
813
1219
1422
1626
1829
2032
2438
3048
3658
4064
4877
5486
6096
40
60
70
80
90
100
120
150
180
200
240
270
300
1902
2900
3399
3898
4397
4896
5893
7390
8887
9885
11881
13378
14875
74.9
114.2
133.8
153.5
173.1
192.7
232.0
291.0
349.9
389.2
467.8
526.7
585.6
319
436
495
554
612
671
788
964
1141
1258
1493
1669
1845
12.6
17.2
19.5
21.8
24.1
26.4
31.0
38.0
44.9
49.5
58.8
65.7
72.6
1887
2878
3373
3869
4364
4860
5851
7337
8823
9814
11796
13282
14768
74.3
113.3
132.8
152.3
171.8
191.3
230.3
288.9
347.4
386.4
464.4
522.9
581.4
-26
6
21
36
51
66
96
141
186
216
276
321
366
-1.0
0.2
0.8
1.4
2.0
2.6
3.8
5.5
7.3
8.5
10.9
12.6
14.4
45
46
INSTALLATION