ENGLISH-13
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Projected angle of view diagram
When the lens is centered
Projector
Screen
θ
V0
θ
D0
θ
H0
θ
SV1
θ
SC
θ
SD1
θ
SH
θ
SV2
θ
SD2
When the lens is shifted to the
upward Vmax position
Projector
Screen
θ
H0
Maximum horizontal center angle of view
θ
SC
Center angle of view
θ
V0
Maximum vertical center angle of view
θ
SV1
Maximum vertical center angle of view
θ
D0
Maximum diagonal angle of view
θ
SV2
Maximum angle of view on opposing side
of vertical center (θ
SV1
)
θ
SH
Maximum horizontal center angle of view
θ
SD1
Maximum diagonal angle of view
θ
SD2
Maximum angle of view on vertically
opposing side of diagonal (θ
SD1
)
z
PT-RQ32K / PT-RQ13K
θ
H0
θ
V0
θ
D0
θ
SC
θ
SV1
θ
SV2
θ
SH
θ
SD1
θ
SD2
61.3
38.4
72.3
28.4
66.6
10.0
67.5
90.8
62.1
z
PT-RZ31K / PT-RZ21K / PT-RZ12K / PT-DZ21K2 / PT-DZ13K / PT-DZ10K
θ
H0
θ
V0
θ
D0
θ
SC
θ
SV1
θ
SV2
θ
SH
θ
SD1
θ
SD2
65.7
41.1
77.5
22.3
63.2
19.0
69.3
91.4
68.4
z
PT-RS30K / PT-RS20K / PT-RS11K / PT-DS20K2 / PT-DS12K
θ
H0
θ
V0
θ
D0
θ
SC
θ
SV1
θ
SV2
θ
SH
θ
SD1
θ
SD2
60.7
45.5
75.9
22.8
68.3
22.8
64.8
91.5
64.8
z
PT-DZ16K2
θ
H0
θ
V0
θ
D0
θ
SC
θ
SV1
θ
SV2
θ
SH
θ
SD1
θ
SD2
66.0
37.1
75.7
26.0
63.1
11.1
70.9
91.3
66.9
z
PT-DW17K2 / PT-DW11K
θ
H0
θ
V0
θ
D0
θ
SC
θ
SV1
θ
SV2
θ
SH
θ
SD1
θ
SD2
59.5
33.4
68.2
36.1
69.6
2.7
69.6
91.5
59.5
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.
z
As the front end of the lens approaches closer to a spherical or column-shaped screen center, uniformity of the
total focus and total brightness of the projected image is enhanced.
z
The angle of view values indicated in the tables are lens optical axis angles.
Projection relationships (continued)