3M X21i - Page 196

Screen size
(diagonal)
4 : 3 screen 16 : 9 screen
Projection distance
Screen
height
Screen
height
Projection distance
Screen
height
Screen
height
min. max. min. max.
type
(inch)
m m inch m inch cm inch cm inch m inch m inch cm inch cm inch
30 0.8 0.9 34 1.0 40 39 15 7 3 0.9 37 1.1 44 36 14 1 0
40 1.0 1.2 46 1.4 54 52 21 9 3 1.3 50 1.5 59 49 19 1 0
50 1.3 1.5 58 1.7 68 65 26 11 4 1.6 64 1.9 75 61 24 1 1
60 1.5 1.8 70 2.1 83 78 31 13 5 2.0 77 2.3 90 73 29 2 1
70 1.8 2.1 82 2.5 97 91 36 15 6 2.3 90 2.7 106 85 34 2 1
80 2.0 2.4 95 2.8 111 105 41 17 7 2.6 103 3.1 121 97 38 2 1
90 2.3 2.7 107 3.2 125 118 46 20 8 3.0 116 3.5 136 109 43 3 1
100 2.5 3.0 119 3.5 139 131 51 22 9 3.3 130 3.9 152 122 48 3 1
120 3.0 3.6 143 4.3 167 157 62 26 10 4.0 156 4.6 183 146 57 4 1
150 3.8 4.6 179 5.3 210 196 77 33 13 5.0 196 5.8 229 182 72 4 2
200 5.1 6.1 240 7.1 280 261 103 44 17 6.6 262 7.8 306 243 96 6 2
250 6.4 7.6 300 8.9 351 327 129 54 21 8.3 328 9.7 383 304 120 7 3
300 7.6 9.2 361 10.7 422 392 154 65 26 10.0 393 11.7 460 365 144 9 4
b
a
b
c1
c1 c2
c2
T-1
X21i/X26i
(1024 x 768) (±10%)
・
Suspended from the ceiling
・
On a horizontal surface
F-1 F-2