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Chapter 2 Getting Started — Setting up
44 - ENGLISH
Projection lens Model No. Throw ratio Aspect ratio Projection distance (L) formula
ET-D75LE20 1.8 to 2.6:1
4:3
Min. (LW) L = 1.4618 x SD
-
0.0832
Max. (LT) L = 2.1241 x SD
-
0.1162
16:9
Min. (LW) L = 1.5924 x SD
-
0.0832
Max. (LT) L = 2.3137 x SD
-
0.1162
ET-D75LE30 2.6 to 5.1:1
4:3
Min. (LW) L = 2.1089 x SD
-
0.1131
Max. (LT) L = 4.0899 x SD
-
0.1765
16:9
Min. (LW) L = 2.2972 x SD
-
0.1131
Max. (LT) L = 4.4552 x SD
-
0.1765
ET-D75LE40 5.0 to 8.0:1
4:3
Min. (LW) L = 4.0379 x SD
-
0.1577
Max. (LT) L = 6.4377 x SD
-
0.1615
16:9
Min. (LW) L = 4.3985 x SD
-
0.1577
Max. (LT) L = 7.0126 x SD
-
0.1615
r Fixed-focus lens
Projection lens Model No. Throw ratio Aspect ratio Projection distance (L) formula
ET-D75LE5 0.8:1
4:3 L = 0.6220 x SD
-
0.0835
16:9 L = 0.6772 x SD
-
0.0835
ET-D75LE50 0.8:1
4:3 L = 0.6202 x SD
-
0.0713
16:9 L = 0.6755 x SD
-
0.0713
For PT-DW11KU
r Zoom lens
Projection lens Model No. Throw ratio Aspect ratio Projection distance (L) formula
ET-D75LE1
1.5 to 2.0:1 16:9
Min. (LW) L = 1.3504 x SD
-
0.0760
Max. (LT) L = 1.8031 x SD
-
0.1004
2.0 to 2.7:1 4:3
Min. (LW) L = 1.6496 x SD
-
0.0760
Max. (LT) L = 2.2047 x SD
-
0.1004
ET-D75LE2
2.1 to 3.1:1 16:9
Min. (LW) L = 1.8110 x SD
-
0.0795
Max. (LT) L = 2.7126 x SD
-
0.1064
2.7 to 4.1:1 4:3
Min. (LW) L = 2.2165 x SD
-
0.0795
Max. (LT) L = 3.3228 x SD
-
0.1064
ET-D75LE3
3.1 to 5.2:1 16:9
Min. (LW) L = 2.7126 x SD
-
0.0958
Max. (LT) L = 4.5315 x SD
-
0.1216
4.1 to 6.9:1 4:3
Min. (LW) L = 3.3228 x SD
-
0.0958
Max. (LT) L = 5.5472 x SD
-
0.1216
ET-D75LE4
5.2 to 8.2:1 16:9
Min. (LW) L = 4.5315 x SD
-
0.1158
Max. (LT) L = 7.2087 x SD
-
0.1013
6.9 to 11.0:1 4:3
Min. (LW) L = 5.5472 x SD
-
0.1158
Max. (LT) L = 8.8228 x SD
-
0.1013
ET-D75LE8
8.2 to 15.4:1 16:9
Min. (LW) L = 7.2087 x SD
-
0.3862
Max. (LT) L = 13.5039 x SD
-
0.3598
10.9 to 20.5:1 4:3
Min. (LW) L = 8.8228 x SD
-
0.3862
Max. (LT) L = 16.5354 x SD
-
0.3598
ET-D75LE6
1.0 to 1.2:1 16:9
Min. (LW) L = 0.9094 x SD
-
0.0566
Max. (LT) L = 1.0906 x SD
-
0.0736
1.4 to 1.6:1 4:3
Min. (LW) L = 1.1142 x SD
-
0.0566
Max. (LT) L = 1.3346 x SD
-
0.0736
ET-D75LE10
1.4 to 1.9:1 16:9
Min. (LW) L = 1.2759 x SD
-
0.0857
Max. (LT) L = 1.6491 x SD
-
0.1085
1.9 to 2.5:1 4:3
Min. (LW) L = 1.5620 x SD
-
0.0857
Max. (LT) L = 2.0190 x SD
-
0.1085