Dell Projector 1220 - Manual (Page 16)

16 Using Your Projector
Projection
Distance
(m)
[A]
Min Zoom
Image size
Projector base to
top of image (cm)
[C]
Projector base to
bottom of image
(cm)
[D]
Diagonal
(inch/cm)
[B]
Width (cm)
[W]
Height (cm)
[H]
1.2 27.4"/69.6 cm 56 42 48 6
3 69"/ 175.26 cm 140 105 120 15
5 114"/ 289.56 cm 233 174 201 27
7 160"/ 406.4 cm 326 244 281 37
9 206"/ 523.24 cm 419 314 361 47
10 229"/ 581.66 cm 465 349 401 52
Projection
Distance
(m)
[A]
Max Zoom
Image size
Projector base to
top of image (cm)
[C]
Projector base to
bottom of image
(cm)
[D]
Diagonal
(inch/cm)
[B]
Width (cm)
[W]
Height (cm)
[H]
1.2 30"/ 76.2 cm 62 46 53 7
3 76"/ 193.04 cm 154 115 133 18
5 126"/ 320.04 cm 256 192 221 29
7 177"/ 449.58 cm 359 269 310 41
9 227"/ 576.58 cm 462 346 398 52
10 252.4"/ 641.1 cm 513 385 442 57
* This graph is for user reference only.
* Offset Ratio: 115±5%