1
Screen Size and Projection Distance
Throw Distance and Screen Size (NP905/NP901W)
The following shows the proper relative positions of the projector and screen. Refer to the table to determine the po-
sition of installation.
8. Appendix
D
B
C
Projector bottom
2.85"/72.3 mm
lens center
screen bottom
screen center
Distance Chart
B = Vertical distance between lens center and screen center
C = Throw distance
D = Vertical distance between lens center and screen bottom (top of screen for ceiling application)
α
= Throw angle
NOTE: The values in the tables are design values and may vary.
Screen Size
B
C
D
a
Diagonal Width Height
Wide – Tele
Wide – Tele
inch
inch
inch
inch
inch
inch
degree
21
17
13
4
– –
29
-2
– –
8.6
25
20
15
5
28 –
34
-2
10.3 –
8.6
30
24
18
6
34 –
41
-3
10.2 –
8.5
40
32
24
8
46 –
56
-4
10.1 –
8.4
60
48
36
12
70 –
84
-6
10.1 –
8.4
72
58
43
15
84 – 101
-7
10.0 –
8.4
80
64
48
17
93 – 112
-8
10.0 –
8.4
84
67
50
17
98 – 118
-8
10.0 –
8.4
90
72
54
19
105 – 126
-8
10.0 –
8.4
100
80
60
21
117 – 141
-9
10.0 –
8.3
120
96
72
25
141 – 169
-11
10.0 –
8.3
150
120
90
31
176 – 211
-14
10.0 –
8.3
180
144
108
37
211 – 254
-17
10.0 –
8.3
200
160
120
41
235 – 282
-19
10.0 –
8.3
210
168
126
43
247 – 296
-20
10.0 –
8.3
240
192
144
50
282 – 339
-23
9.9 –
8.3
270
216
162
56
318 – 381
-25
9.9 –
8.3
300
240
180
62
353 – 424
-28
9.9 –
8.3
NP905
Screen Size
B
C
D
a
Diagonal Width Height
Wide – Tele
Wide – Tele
mm
mm
mm
mm
mm
mm
degree
533
427
320
110
– –
730
-50
– –
8.6
635
508
381
130
720 –
870
-60
10.3 –
8.6
762
610
457
160
870 –
1050
-70
10.2 –
8.5
1016
813
610
210
1170 –
1410
-100
10.1 –
8.4
1524
1219
914
310
1770 –
2130
-140
10.1 –
8.4
1829
1463
1097
380
2130 –
2560
-170
10.0 –
8.4
2032
1626
1219
420
2370 –
2850
-190
10.0 –
8.4
2134
1707
1280
440
2490 –
2990
-200
10.0 –
8.4
2286
1829
1372
470
2670 –
3210
-210
10.0 –
8.4
2540
2032
1524
520
2970 –
3570
-240
10.0 –
8.3
3048
2438
1829
630
3570 –
4290
-290
10.0 –
8.3
3810
3048
2286
790
4470 –
5370
-360
10.0 –
8.3
4572
3658
2743
940
5370 –
6450
-430
10.0 –
8.3
5080
4064
3048
1050
5970 –
7170
-480
10.0 –
8.3
5334
4267
3200
1100
6270 –
7530
-500
10.0 –
8.3
6096
4877
3658
1260
7170 –
8610
-570
9.9 –
8.3
6858
5486
4115
1410
8070 –
9690
-640
9.9 –
8.3
7620
6096
4572
1570
8970 – 10770
-710
9.9 –
8.3
Screen Size
B
C
D
a
Diagonal Width Height
Wide – Tele
Wide – Tele
inch
inch
inch
inch
inch
inch
degree
20
17
11
5
23 –
28
-1
11.2 –
9.3
25
21
13
6
29 –
36
-1
11.1 –
9.2
30
25
16
7
36 –
43
-1
11.0 –
9.2
40
34
21
9
48 –
58
-1
10.9 –
9.1
56
47
30
13
67 –
81
-2
10.8 –
9.0
60
51
32
14
72 –
87
-2
10.8 –
9.0
70
59
37
16
85 – 102
-2
10.8 –
9.0
80
68
42
18
97 – 116
-3
10.8 –
9.0
90
76
48
21
109 – 131
-3
10.8 –
9.0
100
85
53
23
121 – 146
-3
10.7 –
9.0
120
102
64
28
146 – 175
-4
10.7 –
9.0
150
127
79
35
183 – 219
-5
10.7 –
8.9
180
153
95
41
219 – 263
-6
10.7 –
8.9
200
170
106
46
244 – 293
-7
10.7 –
8.9
210
178
111
48
256 – 308
-7
10.7 –
8.9
240
204
127
55
293 – 352
-8
10.7 –
8.9
270
229
143
62
330 – 396
-9
10.7 –
8.9
300
254
159
69
366 – 440
-10
10.7 –
8.9
NP901W
Screen Size
B
C
D
a
Diagonal Width Height
Wide – Tele
Wide – Tele
mm
mm
mm
mm
mm
mm
degree
508
431
269
120
590 –
720
-20
11.2 –
9.3
635
538
337
150
750 –
900
-20
11.1 –
9.2
762
646
404
180
900 –
1090
-30
11.0 –
9.2
1016
862
538
230
1210 –
1460
-40
10.9 –
9.1
1422
1206
754
330
1710 –
2060
-50
10.8 –
9.0
1524
1292
808
350
1840 –
2210
-50
10.8 –
9.0
1778
1508
942
410
2150 –
2580
-60
10.8 –
9.0
2032
1723
1077
470
2460 –
2960
-70
10.8 –
9.0
2286
1939
1212
530
2770 –
3330
-80
10.8 –
9.0
2540
2154
1346
580
3080 –
3700
-90
10.7 –
9.0
3048
2585
1615
700
3700 –
4450
-110
10.7 –
9.0
3810
3231
2019
880
4640 –
5570
-130
10.7 –
8.9
4572
3877
2423
1050
5570 –
6690
-160
10.7 –
8.9
5080
4308
2692
1170
6190 –
7440
-180
10.7 –
8.9
5334
4523
2827
1230
6500 –
7810
-190
10.7 –
8.9
6096
5169
3231
1400
7440 –
8930
-210
10.7 –
8.9
6858
5816
3635
1580
8370 – 10050
-240
10.7 –
8.9
7620
6462
4039
1750
9310 – 11180
-270
10.7 –
8.9