Canon 1292B002 REALiS Manual - Page 129

Relationship between Screen Size and Projecting Distance

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Relationship between Screen Size and Projecting Distance Screen size at 4:3 aspect ratio Type - W x D (cm) 40" 81 x 61 50" 102 x 76 60" 122 x 91 70" 142 x 107 80" 163 x 122 90" 183 x 137 100" 203 x 152 110" 224 x 168 120" 244 x 183 130" 264 x 198 140" 284 x 213 150" 305 x 229 160" 325 x 244 170" 345 x 259 180" 366 x 274 182" 370 x 277 190" 386 x 290 200" 406 x 305 210" 427 x 320 220" 447 x 335 230" 467 x 351 240" 488 x 366 250" 508 x 381 260" 528 x 396 270" 549 x 411 280" 569 x 427 290" 589 x 442 300" 610 x 457 Projecting distance at (m) Max. zooming Min. zooming 1.2 (3.9') 1.5 (4.9') 1.8 (5.9') 2.1 (6.9') 2.4 (7.9') 2.7 (8.9') 3.0 (9.8') 3.3 (10.8') 3.6 (11.8') 3.9 (12.8') 4.2 (13.8') 4.5 (14.8') 4.8 (15.5') 5.1 (16.8') 5.4 (17.7') 5.4 (17.7') 5.6 (18.4') 5.9 (19.4') 6.2 (20.3') 6.5 (21.3') 6.8 (22.3') 7.1 (23.3') 7.4 (24.3') 7.7 (25.3') 8.0 (26.3') 8.3 (27.2') 8.6 (28.2') 8.9 (29.2') 2.0 (6.6') 2.5 (8.2') 2.9 (9.6') 3.4 (11.2') 3.9 (12.9') 4.4 (14.6') 4.9 (16.1') 5.4 (17.7') 5.9 (19.4') 6.4 (21') 6.9 (22.6') 7.4 (24.2') 7.9 (25.9') 8.4 (27.4') 8.9 (29.2') 9.0 (29.5') H1 (cm) 55 (1.8') 69 (2.3') 82 (2.7') 96 (3.1') 110 (3.6') 123 (4.0') 137 (4.5') 151 (5.0') 165 (5.4') 178 (5.8') 192 (6.3') 206 (6.8') 219 (7.2') 233 (7.6') 247 (8.1') 250 (8.2') 261 (8.6') 274 (9.0') 288 (9.4') 302 (9.9') 315 (10.3') 329 (10.8') 343 (11.3') 357 (11.7') 370 (12.1') 384 (12.6') 398 (13.1') 411 (13.5') H2 (cm) 6 (0.2') 8 (0.26') 9 (0.3') 11 (0.36') 12 (0.4') 14 (0.46') 15 (0.49') 17 (0.5') 18 (0.59') 20 (0.66') 21 (0.69') 23 (0.75') 24 (0.79') 26 (0.85') 27 (0.86') 28 (0.9') 29 (0.95') 30 (0.98') 32 (1.05') 34 (1.12') 35 (1.15') 37 (1.21') 38 (1.25') 40 (1.31') 41 (1.35') 43 (1.41') 44 (1.44') 46 (1.51') Screen size at 16:9 aspect ratio Type - W x D (cm) 37" 81 x 46 46" 102 x 57 55" 122 x 69 64" 142 x 80 74" 163 x 91 83" 183 x 103 91" 203 x 114 101" 224 x 126 110" 244 x 137 119" 264 x 149 128" 284 x 160 138" 305 x 171 147" 325 x 183 156" 345 x 194 165" 366 x 206 167" 370 x 208 174" 386 x 217 184" 406 x 229 193" 427 x 240 202" 447 x 251 211" 467 x 263 220" 488 x 274 233" 508 x 286 239" 528 x 297 248" 549 x 309 257" 569 x 320 266" 589 x 331 276" 610 x 343 APPENDIX 129

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129
APPENDIX
Relationship between Screen Size and Projecting Distance
Screen size at 4:3
aspect ratio
Type – W x D (cm)
Projecting distance at (m)
H1 (cm)
H2 (cm)
Screen size at 16:9
aspect ratio
Type – W x D (cm)
Max. zooming
Min. zooming
40" 81 x 61
1.2 (3.9')
2.0 (6.6')
55 (1.8')
6 (0.2')
37" 81 x 46
50" 102 x 76
1.5 (4.9')
2.5 (8.2')
69 (2.3')
8 (0.26')
46" 102 x 57
60" 122 x 91
1.8 (5.9')
2.9 (9.6')
82 (2.7')
9 (0.3')
55" 122 x 69
70" 142 x 107
2.1 (6.9')
3.4 (11.2')
96 (3.1')
11 (0.36')
64" 142 x 80
80" 163 x 122
2.4 (7.9')
3.9 (12.9')
110 (3.6')
12 (0.4')
74" 163 x 91
90" 183 x 137
2.7 (8.9')
4.4 (14.6')
123 (4.0')
14 (0.46')
83" 183 x 103
100" 203 x 152
3.0 (9.8')
4.9 (16.1')
137 (4.5')
15 (0.49')
91" 203 x 114
110" 224 x 168
3.3 (10.8')
5.4 (17.7')
151 (5.0')
17 (0.5')
101" 224 x 126
120" 244 x 183
3.6 (11.8')
5.9 (19.4')
165 (5.4')
18 (0.59')
110" 244 x 137
130" 264 x 198
3.9 (12.8')
6.4 (21')
178 (5.8')
20 (0.66')
119" 264 x 149
140" 284 x 213
4.2 (13.8')
6.9 (22.6')
192 (6.3')
21 (0.69')
128" 284 x 160
150" 305 x 229
4.5 (14.8')
7.4 (24.2')
206 (6.8')
23 (0.75')
138" 305 x 171
160" 325 x 244
4.8 (15.5')
7.9 (25.9')
219 (7.2')
24 (0.79')
147" 325 x 183
170" 345 x 259
5.1 (16.8')
8.4 (27.4')
233 (7.6')
26 (0.85')
156" 345 x 194
180" 366 x 274
5.4 (17.7')
8.9 (29.2')
247 (8.1')
27 (0.86')
165" 366 x 206
182" 370 x 277
5.4 (17.7')
9.0 (29.5')
250 (8.2')
28 (0.9')
167" 370 x 208
190" 386 x 290
5.6 (18.4')
–
261 (8.6')
29 (0.95')
174" 386 x 217
200" 406 x 305
5.9 (19.4')
–
274 (9.0')
30 (0.98')
184" 406 x 229
210" 427 x 320
6.2 (20.3')
–
288 (9.4')
32 (1.05')
193" 427 x 240
220" 447 x 335
6.5 (21.3')
–
302 (9.9')
34 (1.12')
202" 447 x 251
230" 467 x 351
6.8 (22.3')
–
315 (10.3')
35 (1.15')
211" 467 x 263
240" 488 x 366
7.1 (23.3')
–
329 (10.8')
37 (1.21')
220" 488 x 274
250" 508 x 381
7.4 (24.3')
–
343 (11.3')
38 (1.25')
233" 508 x 286
260" 528 x 396
7.7 (25.3')
–
357 (11.7')
40 (1.31')
239" 528 x 297
270" 549 x 411
8.0 (26.3')
–
370 (12.1')
41 (1.35')
248" 549 x 309
280" 569 x 427
8.3 (27.2')
–
384 (12.6')
43 (1.41')
257" 569 x 320
290" 589 x 442
8.6 (28.2')
–
398 (13.1')
44 (1.44')
266" 589 x 331
300" 610 x 457
8.9 (29.2')
–
411 (13.5')
46 (1.51')
276" 610 x 343