14
En
gl
ish
Desired
Distance
(m)
<A>
Screen size
Top
Screen size
Top
(Min zoom)
(Max zoom)
Diagonal
(inch)
<B>
W (cm) x H (cm)
From base
to top of
image (cm)
<C>
Diagonal
(inch)
<B>
W (cm) x H (cm)
From base to
top of image
(cm)
<C>
1.5
31
64 x 48
55
48
97 x 73
84
2
42
85 x 64
73
64
129 x 97
111
2.5
52
106 x 79
91
79
161 x 121
139
3
63
127 x 95
110
95
194 x 145
167
3.5
73
148 x 111
128
111
226 x 170
195
4
83
169 x 127
146
127
258 x 194
223
4.5
94
191 x 143
164
143
291 x 218
251
5
104
212 x 159
183
159
323 x 242
279
6
125
254 x 191
219
191
388 x 291
334
7
146
296 x 222
256
223
452 x 339
390
8
167
339 x 254
292
254
517 x 388
446
9
188
381 x 286
329
286
581 x 436
501
10
208
424 x 318
365
318
646 x 484
557
11
229
466 x 349
402
350
711 x 533
613
12
250
508 x 381
438
381
775 x 581
669
Zoom Ratio: 1.5x