ViewSonic M1XB User Manual page 14

Projection Dimensions
16:9 Image on a 16:9 Screen
NOTE: (e) = Screen / (f) = Center of Lens
(a) Screen Size
cm
in.
30 76.2
40 101.6
50 127
60 152.4
70 177.8
80 203.2
90 228.6
100 254
NOTE: It is recommended that if you intend to permanently install the projector,
please physically test the projection size and distance using the actual
projector before you permanently install it.
(b) Projection
Distance
m
in.
32.16 0.82
42.88 1.09
53.6 1.36
64.32 1.63
75.04 1.91
85.76 2.18
96.48 2.45
107.2 2.72
14
(c) Image Height
cm
in.
14.7 37.36
19.6 49.81
24.5 62.26
29.4 74.72
34.3 87.17
39.2 99.62
44.1 112.07
49 124.53
Image Width
mm
in.
26.15 664
34.86 886
43.58 1107
52.29 1328
61.01 1550
69.73 1771
78.44 1992
87.16 2214