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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')
2.0 (6.6')
1.5 (4.9')
2.5 (8.2')
1.8 (5.9')
2.9 (9.6')
2.1 (6.9')
3.4 (11.2')
2.4 (7.9')
3.9 (12.9')
2.7 (8.9')
4.4 (14.6')
3.0 (9.8')
4.9 (16.1')
3.3 (10.8')
5.4 (17.7')
3.6 (11.8')
5.9 (19.4')
3.9 (12.8')
6.4 (21')
4.2 (13.8')
6.9 (22.6')
4.5 (14.8')
7.4 (24.2')
4.8 (15.5')
7.9 (25.9')
5.1 (16.8')
8.4 (27.4')
5.4 (17.7')
8.9 (29.2')
5.4 (17.7')
9.0 (29.5')
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')
–
H1 (cm)
H2 (cm)
55 (1.8')
6 (0.2')
69 (2.3')
8 (0.26')
82 (2.7')
9 (0.3')
96 (3.1')
11 (0.36')
110 (3.6')
12 (0.4')
123 (4.0')
14 (0.46')
137 (4.5')
15 (0.49')
151 (5.0')
17 (0.5')
165 (5.4')
18 (0.59')
178 (5.8')
20 (0.66')
192 (6.3')
21 (0.69')
206 (6.8')
23 (0.75')
219 (7.2')
24 (0.79')
233 (7.6')
26 (0.85')
247 (8.1')
27 (0.86')
250 (8.2')
28 (0.9')
261 (8.6')
29 (0.95')
274 (9.0')
30 (0.98')
288 (9.4')
32 (1.05')
302 (9.9')
34 (1.12')
315 (10.3')
35 (1.15')
329 (10.8')
37 (1.21')
343 (11.3')
38 (1.25')
357 (11.7')
40 (1.31')
370 (12.1')
41 (1.35')
384 (12.6')
43 (1.41')
398 (13.1')
44 (1.44')
411 (13.5')
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
133
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