If the projector is used with a screen size not listed in this manual, check the diagonal dimension (inch) of your
screen and calculate the projection distance using the following formulas.
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Calculation formulas for projection distance by lens types
(for PT-DW10000U)
Model number of
Model number of
Throw ratio
Throw ratio
projection lens
projection lens
ET-D75LE1
ET-D75LE1
1.4-1.8 : 1
1.4-1.8 : 1
ET-D75LE2
ET-D75LE2
1.8-2.8 : 1
1.8-2.8 : 1
ET-D75LE3
ET-D75LE3
2.8-4.6 : 1
2.8-4.6 : 1
Zoom
Zoom
lens
lens
ET-D75LE4
ET-D75LE4
4.6-7.4 : 1
4.6-7.4 : 1
ET-D75LE8
ET-D75LE8
7.3-13.8 : 1
7.3-13.8 : 1
ET-D75LE6
ET-D75LE6
0.9-1.1 : 1
0.9-1.1 : 1
Fixed-
Fixed-
focus
focus
ET-D75LE5
ET-D75LE5
lens
lens
■
Calculation formulas for projection distance by lens types
(for PT-D10000U)
Model number of
Model number of
Throw ratio
Throw ratio
projection lens
projection lens
ET-D75LE1
ET-D75LE1
1.5-2.0 : 1
1.5-2.0 : 1
ET-D75LE2
ET-D75LE2
2.0-3.0 : 1
2.0-3.0 : 1
ET-D75LE3
ET-D75LE3
3.0-5.0 : 1
3.0-5.0 : 1
Zoom
Zoom
lens
lens
ET-D75LE4
ET-D75LE4
5.0-8.0 : 1
5.0-8.0 : 1
7.9-15.0 : 1
7.9-15.0 : 1
ET-D75LE8
ET-D75LE8
8.0-15.0 : 1
8.0-15.0 : 1
ET-D75LE6
ET-D75LE6
1.0-1.2 : 1
1.0-1.2 : 1
Fixed-
Fixed-
focus
focus
ET-D75LE5
ET-D75LE5
lens
lens
Aspect ratio
Aspect ratio
16:9
16:9
16:9
16:9
16:9
16:9
16:9
16:9
16:9
16:9
16:9
16:9
0.7 : 1
0.7 : 1
16:9
16:9
Aspect ratio
Aspect ratio
4:3
4:3
16:9
16:9
4:3
4:3
16:9
16:9
4:3
4:3
16:9
16:9
4:3
4:3
16:9
16:9
4:3
4:3
16:9
16:9
4:3
4:3
16:9
16:9
4:3
4:3
0.8 : 1
0.8 : 1
16:9
16:9
Projection distance (L) formula
Projection distance (L) formula
Minimal distance: L=0.0307 × Screen diagonal (inch) – 0.0760
Minimal distance: L=0.0307 × Screen diagonal (inch) – 0.0760
Maximal distance: L=0.0410 × Screen diagonal (inch) – 0.1004
Maximal distance: L=0.0410 × Screen diagonal (inch) – 0.1004
Minimal distance: L=0.0412 × Screen diagonal (inch) – 0.0795
Minimal distance: L=0.0412 × Screen diagonal (inch) – 0.0795
Maximal distance: L=0.0617 × Screen diagonal (inch) – 0.1064
Maximal distance: L=0.0617 × Screen diagonal (inch) – 0.1064
Minimal distance: L=0.0617 × Screen diagonal (inch) – 0.0958
Minimal distance: L=0.0617 × Screen diagonal (inch) – 0.0958
Maximal distance: L=0.1031 × Screen diagonal (inch) – 0.1216
Maximal distance: L=0.1031 × Screen diagonal (inch) – 0.1216
Minimal distance: L=0.1031 × Screen diagonal (inch) – 0.1158
Minimal distance: L=0.1031 × Screen diagonal (inch) – 0.1158
Maximal distance: L=0.1639 × Screen diagonal (inch) – 0.1013
Maximal distance: L=0.1639 × Screen diagonal (inch) – 0.1013
Minimal distance: L=0.1640 × Screen diagonal (inch) – 0.3862
Minimal distance: L=0.1640 × Screen diagonal (inch) – 0.3862
Maximal distance: L=0.3072 × Screen diagonal (inch) – 0.3598
Maximal distance: L=0.3072 × Screen diagonal (inch) – 0.3598
Minimal distance: L=0.0207 × Screen diagonal (inch) – 0.0566
Minimal distance: L=0.0207 × Screen diagonal (inch) – 0.0566
Maximal distance: L=0.0248 × Screen diagonal (inch) – 0.0736
Maximal distance: L=0.0248 × Screen diagonal (inch) – 0.0736
L= 0.0158 × Screen diagonal (inch) – 0.0835
L= 0.0158 × Screen diagonal (inch) – 0.0835
Projection distance (L) formula
Projection distance (L) formula
Minimal distance: L=0.0307 × Screen diagonal (inch) – 0.0760
Minimal distance: L=0.0307 × Screen diagonal (inch) – 0.0760
Maximal distance: L=0.0410 × Screen diagonal (inch) – 0.1004
Maximal distance: L=0.0410 × Screen diagonal (inch) – 0.1004
Minimal distance: L=0.0334 × Screen diagonal (inch) – 0.0760
Minimal distance: L=0.0334 × Screen diagonal (inch) – 0.0760
Maximal distance: L=0.0446 × Screen diagonal (inch) – 0.1004
Maximal distance: L=0.0446 × Screen diagonal (inch) – 0.1004
Minimal distance: L=0.0412 × Screen diagonal (inch) – 0.0795
Minimal distance: L=0.0412 × Screen diagonal (inch) – 0.0795
Maximal distance: L=0.0617 × Screen diagonal (inch) – 0.1064
Maximal distance: L=0.0617 × Screen diagonal (inch) – 0.1064
Minimal distance: L=0.0448 × Screen diagonal (inch) – 0.0795
Minimal distance: L=0.0448 × Screen diagonal (inch) – 0.0795
Maximal distance: L=0.0672 × Screen diagonal (inch) – 0.1064
Maximal distance: L=0.0672 × Screen diagonal (inch) – 0.1064
Minimal distance: L=0.0617 × Screen diagonal (inch) – 0.0958
Minimal distance: L=0.0617 × Screen diagonal (inch) – 0.0958
Maximal distance: L=0.1031 × Screen diagonal (inch) – 0.1216
Maximal distance: L=0.1031 × Screen diagonal (inch) – 0.1216
Minimal distance: L=0.0672 × Screen diagonal (inch) – 0.0958
Minimal distance: L=0.0672 × Screen diagonal (inch) – 0.0958
Maximal distance: L=0.1123 × Screen diagonal (inch) – 0.1216
Maximal distance: L=0.1123 × Screen diagonal (inch) – 0.1216
Minimal distance: L=0.1031 × Screen diagonal (inch) – 0.1158
Minimal distance: L=0.1031 × Screen diagonal (inch) – 0.1158
Maximal distance: L=0.1639 × Screen diagonal (inch) – 0.1013
Maximal distance: L=0.1639 × Screen diagonal (inch) – 0.1013
Minimal distance: L=0.1123 × Screen diagonal (inch) – 0.1158
Minimal distance: L=0.1123 × Screen diagonal (inch) – 0.1158
Maximal distance: L=0.1786 × Screen diagonal (inch) – 0.1013
Maximal distance: L=0.1786 × Screen diagonal (inch) – 0.1013
Minimal distance: L=0.1640 × Screen diagonal (inch) – 0.3862
Minimal distance: L=0.1640 × Screen diagonal (inch) – 0.3862
Maximal distance: L=0.3072 × Screen diagonal (inch) – 0.3598
Maximal distance: L=0.3072 × Screen diagonal (inch) – 0.3598
Minimal distance: L=0.1786 × Screen diagonal (inch) – 0.3862
Minimal distance: L=0.1786 × Screen diagonal (inch) – 0.3862
Maximal distance: L=0.3346 × Screen diagonal (inch) – 0.3598
Maximal distance: L=0.3346 × Screen diagonal (inch) – 0.3598
Minimal distance: L=0.0207 × Screen diagonal (inch) – 0.0566
Minimal distance: L=0.0207 × Screen diagonal (inch) – 0.0566
Maximal distance: L=0.0248 × Screen diagonal (inch) – 0.0736
Maximal distance: L=0.0248 × Screen diagonal (inch) – 0.0736
Minimal distance: L=0.0225 × Screen diagonal (inch) – 0.0566
Minimal distance: L=0.0225 × Screen diagonal (inch) – 0.0566
Maximal distance: L=0.0270 × Screen diagonal (inch) – 0.0736
Maximal distance: L=0.0270 × Screen diagonal (inch) – 0.0736
L= 0.0158 × Screen diagonal (inch) – 0.0835
L= 0.0158 × Screen diagonal (inch) – 0.0835
L= 0.0172 × Screen diagonal (inch) – 0.0835
L= 0.0172 × Screen diagonal (inch) – 0.0835
Units: m
Units: m
Units: m
Units: m
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ENGLISH –