Obtaining a preferred projected image size
The distance from the projector lens to the screen, the zoom setting, and the video format each factors in the projected image size.
Projection dimensions
Refer to "Dimensions" on page 56 for the center of lens dimensions of this projector before calculating the appropriate position.
MX818ST/MX819ST
(a)
Screen
Center of lens
(c)
(b)
The screen aspect ratio is 4:3 and the projected picture is 4:3
| (a) Screen size |
| (b) Distance from screen | (c) Vertical offset | ||
Diagonal | Height | Width | ||||
(mm) | (mm) | |||||
Inches | mm | (mm) | (mm) | |||
|
| |||||
80 | 2032 | 1219 | 1626 | 988 | 183 | |
100 | 2540 | 1524 | 2032 | 1235 | 229 | |
120 | 3048 | 1829 | 2438 | 1481 | 274 | |
150 | 3810 | 2286 | 3048 | 1852 | 343 | |
180 | 4572 | 2743 | 3658 | 2222 | 411 | |
200 | 5080 | 3048 | 4064 | 2469 | 457 | |
220 | 5588 | 3353 | 4470 | 2716 | 503 | |
240 | 6096 | 3658 | 4877 | 2963 | 549 | |
270 | 6858 | 4115 | 5486 | 3333 | 617 | |
300 | 7620 | 4572 | 6096 | 3704 | 686 | |
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For example, if you are using an
If your measured projection distance is 2.5 m (2500 mm), the closest match in the "(b) Distance from screen" column is 2469 mm. Looking across this row shows that a 200'' (about 5.1 m) screen is required.
Positioning your projector | 15 |