ViewSonic VS19894 User Manual page 18

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16:9 Image on a 4:3 Screen
NOTE: 
(e) = Screen
16:9 Image on a 4:3 Screen
(a) Screen Size
mm
in.
30
763
40
1016
50
1270
60
1524
70
1778
80
2032
90
2286
100
2540
110
2794
120
3048
130
3302
140
3556
150
3810
200
5080
250
6350
300
7622
NOTE: 
• These figures are for reference purposes only. Please refer to the actual
projector for the precise dimensions.
• It is recommended that if you intend to permanently install the projector,
you should physically test the projection size and distance using the actual
projector before you permanently install it.
(f) = Center of Lens
(b) Projection Distance
Minimum
mm
in.
34.16
868
54.66
44.80
1138
71.68
56.00
1422
89.60
67.20
1707
107.52
78.40
1991
125.44
89.60
2276
143.36
100.80
2560
161.28
112.00
2845
179.20
123.20
3129
197.12
134.40
3414
215.04
145.60
3698
232.96
156.80
3983
250.88
168.00
4267
268.80
224.00
5690
358.40
280.00
7112
448.00
336.08
8536
537.60
Maximum
in.
mm
in.
1388
13.52
1821
18.00
2276
22.50
2731
27.00
3186
31.50
3641
36.00
4097
40.50
4552
45.00
5007
49.50
5462
54.00
5917
58.50
6372
63.00
6828
67.50
9103
90.00
11379
112.50
13655
135.03
18
(c) Image
(d) Vertical
Height
mm
in.
343
2.16
457
2.88
572
3.60
686
4.32
800
5.04
914
5.76
1029
6.48
1143
7.20
1257
7.92
1372
8.64
1486
9.36
1600
10.08
1715
10.80
2286
14.40
2858
18.00
3430
21.60
Offset
mm
55
73
91
110
128
146
165
183
201
219
238
256
274
366
457
549

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