Chapter 2 Getting Started — Setting up
ENGLISH - 43
Projection lens Model No. Throw ratio Aspect ratio Projection distance (L) formula
ET-D75LE30
2.4 to 4.7:1 16:10
Min. (LW) L = 2.0647 x SD
-
0.1131
Max. (LT) L = 4.0041 x SD
-
0.1765
2.4 to 4.7:1 16:9
Min. (LW) L = 2.1221 x SD
-
0.1131
Max. (LT) L = 4.1155 x SD
-
0.1765
2.9 to 5.6:1 4:3
Min. (LW) L = 2.3374 x SD
-
0.1131
Max. (LT) L = 4.5330 x SD
-
0.1765
ET-D75LE40
4.6 to 7.4:1 16:10
Min. (LW) L = 3.9532 x SD
-
0.1577
Max. (LT) L = 6.3027 x SD
-
0.1615
4.6 to 7.4:1 16:9
Min. (LW) L = 4.0631 x SD
-
0.1577
Max. (LT) L = 6.4779 x SD
-
0.1615
5.5 to 8.9:1 4:3
Min. (LW) L = 4.4754 x SD
-
0.1577
Max. (LT) L = 7.1351 x SD
-
0.1615
r Fixed-focus lens
Projection lens Model No. Throw ratio Aspect ratio Projection distance (L) formula
ET-D75LE5
0.7:1 16:10 L = 0.6063 x SD
-
0.0835
0.7:1 16:9 L = 0.6220 x SD
-
0.0835
0.8:1 4:3 L = 0.6850 x SD
-
0.0835
ET-D75LE50
0.7:1 16:10 L = 0.6072 x SD
-
0.0713
0.7:1 16:9 L = 0.6240 x SD
-
0.0713
0.8:1 4:3 L = 0.6873 x SD
-
0.0713
For PT-DS12KU
r Zoom lens
Projection lens Model No. Throw ratio Aspect ratio Projection distance (L) formula
ET-D75LE1 1.5 to 2.0:1
4:3
Min. (LW) L = 1.2087 x SD
-
0.0760
Max. (LT) L = 1.6142 x SD
-
0.1004
16:9
Min. (LW) L = 1.3150 x SD
-
0.0760
Max. (LT) L = 1.7559 x SD
-
0.1004
ET-D75LE2 2.0 to 3.0:1
4:3
Min. (LW) L = 1.6220 x SD
-
0.0795
Max. (LT) L = 2.4291 x SD
-
0.1064
16:9
Min. (LW) L = 1.7638 x SD
-
0.0795
Max. (LT) L = 2.6457 x SD
-
0.1064
ET-D75LE3 3.0 to 5.0:1
4:3
Min. (LW) L = 2.4291 x SD
-
0.0958
Max. (LT) L = 4.0591 x SD
-
0.1216
16:9
Min. (LW) L = 2.6457 x SD
-
0.0958
Max. (LT) L = 4.4213 x SD
-
0.1216
ET-D75LE4 5.0 to 8.0:1
4:3
Min. (LW) L = 4.0591 x SD
-
0.1158
Max. (LT) L = 6.4528 x SD
-
0.1013
16:9
Min. (LW) L = 4.4213 x SD
-
0.1158
Max. (LT) L = 7.0315 x SD
-
0.1013
ET-D75LE8
7.9 to 15.0:1 4:3
Min. (LW) L = 6.4567 x SD
-
0.3862
Max. (LT) L = 12.0945 x SD
-
0.3598
8.0 to 15.0:1 16:9
Min. (LW) L = 7.0315 x SD
-
0.3862
Max. (LT) L = 13.1732 x SD
-
0.3598
ET-D75LE6 1.0 to 1.2:1
4:3
Min. (LW) L = 0.8150 x SD
-
0.0566
Max. (LT) L = 0.9764 x SD
-
0.0736
16:9
Min. (LW) L = 0.8858 x SD
-
0.0566
Max. (LT) L = 1.0630 x SD
-
0.0736
ET-D75LE10 1.4 to 1.8:1
4:3
Min. (LW) L = 1.1425 x SD
-
0.0857
Max. (LT) L = 1.4767 x SD
-
0.1085
16:9
Min. (LW) L = 1.2446 x SD
-
0.0857
Max. (LT) L = 1.6086 x SD
-
0.1085