3M MP8760 用户手册

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页码 35
6
3M
 Multimedia Projector MP8760
 3M IPC 2000
ENGLISH
3-5.
 
Image Size (Projector-to-Screen Distance)
Adjust the size of the projected image using the zoom control buttons. The projected image size values, as they relate
to the distance-to-screen value, are shown for focal lengths of f=25mm and f=45mm. Also shown is the maximum
image height shift value that can vary depending on the focal length and the distance-to-screen.  Figure 3.4.
Maximum (f=25mm)
Minimum (f=45mm)
Distance to Screen
m (ft.)
Image Width
m (in.)
Image Height
m (in.)
Max Height
m (in.)
Image Width
m (in.)
Image Height
m (in.)
Max Height
m (in.)
2.00   (6.56)
1.42   (56.0)
1.06   (41.7)
0.43 (16.9)
0.80   (31.5)
0.60   (23.6)
0.24   (9.5)
2.50   (8.20)
1.76   (69.3)
1.32   (52.0)
0.54 (21.3)
0.99   (39.0)
0.74   (29.1)
0.30 (11.8)
3.00   (9.84)
2.11   (83.1)
1.57   (61.8)
0.64 (25.2)
1.18   (46.5)
0.89   (35.0)
0.36 (14.2)
5.00 (16.40)
3.48 (137.0)
2.60 (102.4)
1.06 (41.7)
1.96   (77.2)
1.47   (57.9)
0.60 (23.6)
7.00 (22.97)
4.85 (191.0)
3.62 (142.5)
1.47 (57.9)
2.73 (107.5)
2.05   (80.7)
0.83 (32.7)
10.00 (32.81)  
6.90 (271.7)
5.16 (203.2)
2.10 (82.7)
3.88 (152.8)
2.92 (115.0)
1.18 (46.5)
Figure 3.4. Image Size/Maximum Image Height
3-6.
 
Image Height
Use the Picture menu/Height option to shift (upward) the projected image. The center of the projected image can be
shifted a maximum of 12 degrees without incurring any keystoning. Figure 3.5.
Figure 3.5.  Maximum Image Shift
EPS-47A
Zero
Shift
Max.
Shift
12 Degree Maximum Shift