17
16:9 Image on a 4:3 Screen
(a) Screen
Size
(b) Projection Distance
(c) Image
Height
(d) Vertical Offset
minimum
maximum
minimum
maximum
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
60 1524 72 1832 79 2015 27
686
1.4
34
1.4
34
70 1778 84 2137 93 2351 32
800
1.6
40
1.6
40
80 2032 96 2443 106 2687 36
914
1.8
46
1.8
46
90 2286 108 2748 119 3023 41 1029 2.0
51
2.0
51
100 2540 120 3053 132 3358 45 1143 2.3
57
2.3
57
110 2794 132 3358 145 3694 50 1257 2.5
63
2.5
63
120 3048 144 3664 159 4030 54 1372 2.7
69
2.7
69
130 3302 156 3969 172 4366 59 1486 2.9
74
2.9
74
140 3556 168 4274 185 4702 63 1600 3.2
80
3.2
80
150 3810 180 4580 198 5038 68 1715 3.4
86
3.4
86
160 4064 192 4885 212 5374 72 1829 3.6
91
3.6
91
170 4318 204 5190 225 5709 77 1943 3.8
97
3.8
97
180 4572 216 5496 238 6045 81 2057 4.1
103
4.1 103
190 4826 228 5801 251 6381 86 2172 4.3
109
4.3 109
200 5080 240 6106 264 6717 90 2286 4.5
114
4.5 114
NOTT:
There is a 3% tolerance among these numbers due to optical component
variations. It is recommended to physically test the projection size and
distance before permanently installing the projector.
