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8-ENGLISH
Projection relationships
The dimensional relationship between the screen and the projector is shown below.
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Dimensional relationship diagram
L (LW/LT)
L (LW/LT)
SW
SH
H
SH
SW
SD
L1
L1
Screen
Projected image
Note
z
This diagram assumes that the size and position of the projected image will be adjusted so
that the image fills the entire screen.
z
This illustration is not drawn to scale.
L
Projection distance
LW
Minimum distance
LT
Maximum distance
L1
Lens protrusion dimension
SH
Projected image height
H
Distance from the lens center to the lower edge of the projected image
SW
Projected image width
SD
Projected image size
z
Dimension for L1 (approximate values)
(Unit: m)
Projector model
Dimension for L1
(approximate value)
PT-MZ880 / PT-MZ780 / PT-MZ680
0.002
PT-MZ770 / PT-MZ670 / PT-MZ570 / PT-MW730 / PT-MW630 / PT-MW530
0.015
PT-EZ770 / PT-EZ580 / PT-EW730 / PT-EW640 / PT-EW540 / PT-EX800 /
PT-EX610 / PT-EX510
0.059
Note
z
The illustrations of projectors in this manual are for informational purposes only and do not
represent a specific projector model. Configurations may vary with the model.