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Projection relationships
The dimensional relationship between the screen and the projector is shown below.
■ Dimensional relationship diagram
Note
z The indications of this illustration are premised on aligning the projected image size and position to the full
screen.
z This illustration is not drawn to scale.
θ
Projected angle
L1
Projector to lens front end
PT-RQ32K / PT-RZ31K / PT-RS30K
PT-RZ21K / PT-RS20K / PT-RQ13K / PT-RZ12K /
PT-RS11K / PT-DZ21K2 / PT-DS20K2 /
PT-DW17K2 / PT-DZ16K2 / PT-DZ13K / PT-DS12K /
PT-DW11K / PT-DZ10K
Supported projection distance (L) range (m)
Projected angle (θ) (degrees)
91.6 (maximum)
* There may be slight discrepancies in the exit pupil positions.
Exit pupil position (D) formula
12-ENGLISH
L1
Model
10
20
30
40
50
60
70
80
D
L
Lens optical axis
θ
L
Projection distance (lens front end to screen)
D
Exit pupil position
Exit pupil position (D) (m)*
D=-10
× θ
- 3 × 10
-8
3
Screen
L1 dimension (m)
0.355
0.385
2 to ∞
0.0232
0.0229
0.0224
0.0216
0.0206
0.0191
0.0173
0.0150
0.0116
× θ
- 1.73 × 10
× θ + 0.02342
-7
2
-5
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