EN-12

Screen size and projection distance

Refer to the following table to determine the screen size.
B
A
Hd
Center of the lens
(Height of the
projected image)
(Width of the projected image)
Screen size
Projection distance (L)
• The above fi gures are approximate and may be slightly different from the actual measurements.
Setting up your projector (continued)

When the aspect ratio of the screen is 4:3

When the aspect ratio of the screen is 4:3, the positional relation between
the projected image and the screen is as shown on the right. Refer to the
following table for installation.
C
A
DD
B
• The above fi gures are approximate and may be slightly different from the actual measurements.
Screen size
(Height of the
projected image)
(Height of the screen)
(Width of the projected image)
When the aspect ratio of the image is 16:10 (WXGA)
When the aspect ratio of the image is 16:9
Hd2
L
16 : 9
Hd1
L
16 : 10 (WXGA)
Screen size
Projection distance (L)
Diagonal size Height A Width B
Shortest (Wide)
Longest (Tele) Hd
inch cm inch cm inch cm inch m inch m inch cm
40 102 21 54 34 86 49 1.2 59 1.5 0.5 1
60 152 32 81 51 129 74 1.9 90 2.3 0.8 2
80 203 42 108 68 172 100 2.5 121 3.1 1.1 3
100 254 53 135 85 215 125 3.2 151 3.8 1.3 3
150 381 79 202 127 323 189 4.8 228 5.8 2.0 5
200 508 106 269 170 431 252 6.4 305 7.7 2.6 7
250 635 132 337 212 538 315 8.0 381 9.7 3.3 8
300 762 159 404 254 646 379 9.6 - - 3.9 10
40 102 24 61 32 81 18 46 32 81 3.0 8 46 1.2 56 1.4 0.5 1
60 152 36 91 48 122 27 69 48 122 4.5 11 70 1.8 85 2.2 0.8 2
80 203 48 122 64 163 36 91 64 163 6.0 15 94 2.4 114 2.9 1.0 3
100 254 60 152 80 203 45 114 80 203 7.5 19 118 3.0 143 3.6 1.3 3
150 381 90 229 120 305 68 171 120 305 11.3 29 178 4.5 215 5.5 1.9 5
200 508 120 305 160 406 90 229 160 406 15.0 38 238 6.0 287 7.3 2.5 6
250 635 150 381 200 508 113 286 200 508 18.8 48 297 7.6 360 9.1 3.1 8
300 762 180 457 240 610 135 343 240 610 22.5 57 357 9.1 - - 3.8 10
40 102 24 61 32 81 20 51 32 81 2.0 5 46 1.2 56 1.4 0.5 1
60 152 36 91 48 122 30 76 48 122 3.0 8 70 1.8 85 2.2 0.7 2
80 203 48 122 64 163 40 102 64 163 4.0 10 94 2.4 114 2.9 1.0 3
100 254 60 152 80 203 50 127 80 203 5.0 13 118 3.0 143 3.6 1.2 3
150 381 90 229 120 305 75 191 120 305 7.5 19 178 4.5 215 5.5 1.9 5
200 508 120 305 160 406 100 254 160 406 10.0 25 238 6.0 287 7.3 2.5 6
250 635 150 381 200 508 125 318 200 508 12.5 32 297 7.6 360 9.1 3.1 8
300 762 180 457 240 610 150 381 240 610 15.0 38 357 9.1 - - 3.7 9
Screen size
Size of the projected image Blank
Projected distance (L)
4:3 diagonal size Height C Width B Height A Width B
space (D)
Shortest (Wide)
Longest (Tele) Hd1
inch cm inch cm inch cm inch cm inch cm inch cm inch m inch m inch cm
Screen size
Size of the projected image Blank
Projected distance (L)
4:3 diagonal size Height C Width B Height A Width B
space (D)
Shortest (Wide)
Longest (Tele) Hd2
inch cm inch cm inch cm inch cm inch cm inch cm inch m inch m inch cm