Dell 1850 User Manual page 15

Adjusting Image Shape
Projection
Distance
(m)
Diagonal
(inch/cm)
[A]
1.2 33.46"/84.99 cm
3 84"/213.36 cm
5 139"/353.06 cm
7 195"/495.3 cm
9 251"/637.54 cm
10 279"/708.66 cm
Projection
Distance
(m)
Diagonal (inch/cm)
[A]
[B]
1.2 37"/93.98 cm
3 92"/233.68 cm
5 153"/388.62 cm
7 214"/543.56 cm
9 275"/698.5 cm
10 305"/774.7 cm
* This graph is for user reference only.
* Offset Ratio: 116±5%
Image size
Width (cm)
[W]
[B]
74
185
309
432
556
617
Image size
Width (cm)
[W]
81
203
338
473
608
676
Min Zoom
Projector base to
top of image (cm)
Height (cm)
[H]
42
104
174
243
313
347
Max Zoom
Projector base to
top of image (cm)
Height (cm)
[H]
46
114
190
266
343
380
Adjusting Projector Image
Projector base to
bottom of image
(cm)
[C]
48
121
201
282
363
401
Projector base to
bottom of image
(cm)
[C]
53
132
220
309
397
441
[D]
6
17
27
39
50
54
[D]
7
18
30
43
54
61
15