Panasonic PTDZ8700U PTDS8500U User Guide - Page 32

Calculation formulas for projection distance by lens types, for PT-DS8500U, Model number

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Getting Started Setting up JJCalculation formulas for projection distance by lens types (for PT-DS8500U) Zoom lens Model number of projection lens ET-D75LE1 ET-D75LE2 ET-D75LE3 ET-D75LE4 ET-D75LE8 ET-D75LE6 ET-D75LE10 ET-D75LE20 ET-D75LE30 Throw ratio 1.5-2.0 : 1 2.0-3.0 : 1 3.0-5.0 : 1 5.0-8.0 : 1 7.9-15.0 : 1 8.0-15.0 : 1 1.0-1.2 : 1 1.4-1.8 : 1 1.8-2.6 : 1 2.6-5.1 : 1 Aspect ratio 4 : 3 16 : 9 4 : 3 16 : 9 4 : 3 16 : 9 4 : 3 16 : 9 4 : 3 16 : 9 4 : 3 16 : 9 4 : 3 16 : 9 4 : 3 16 : 9 4 : 3 16 : 9 Projection distance (L) formula Min. : L = 0.0307 × SD (") - 0.0760 Max. : L = 0.0410 × SD (") - 0.1004 Min. : L = 0.0334 × SD (") - 0.0760 Max. : L = 0.0446 × SD (") - 0.1004 Min. : L = 0.0412 × SD (") - 0.0795 Max. : L = 0.0617 × SD (") - 0.1064 Min. : L = 0.0448 × SD (") - 0.0795 Max. : L = 0.0672 × SD (") - 0.1064 Min. : L = 0.0617 × SD (") - 0.0958 Max. : L = 0.1031 × SD (") - 0.1216 Min. : L = 0.0672 × SD (") - 0.0958 Max. : L = 0.1123 × SD (") - 0.1216 Min. : L = 0.1031 × SD (") - 0.1158 Max. : L = 0.1639 × SD (") - 0.1013 Min. : L = 0.1123 × SD (") - 0.1158 Max. : L = 0.1786 × SD (") - 0.1013 Min. : L = 0.1640 × SD (") - 0.3862 Max. : L = 0.3072 × SD (") - 0.3598 Min. : L = 0.1786 × SD (") - 0.3862 Max. : L = 0.3346 × SD (") - 0.3598 Min. : L = 0.0207 × SD (") - 0.0566 Max. : L = 0.0248 × SD (") - 0.0736 Min. : L = 0.0225 × SD (") - 0.0566 Max. : L = 0.0270 × SD (") - 0.0736 Min. : L = 0.0290 × SD (") - 0.0857 Max. : L = 0.0375 × SD (") - 0.1085 Min. : L = 0.0316 × SD (") - 0.0857 Max. : L = 0.0409 × SD (") - 0.1085 Min. : L = 0.0371 × SD (") - 0.0832 Max. : L = 0.0540 × SD (") - 0.1162 Min. : L = 0.0404 × SD (") - 0.0832 Max. : L = 0.0588 × SD (") - 0.1162 Min. : L = 0.0536 × SD (") - 0.1131 Max. : L = 0.1039 × SD (") - 0.1765 Min. : L = 0.0583 × SD (") - 0.1131 Max. : L = 0.1132 × SD (") - 0.1765 ET-D75LE5 0.8 : 1 4 : 3 16 : 9 L = 0.0158 × SD (") - 0.0835 L = 0.0172 × SD (") - 0.0835 Unit : m Fixedfocus lens 32 - ENGLISH

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Setting up
32
- ENGLISH
Getting Started
J
Calculation formulas for projection distance by lens types
(for PT-DS8500U)
Model number of
projection lens
Throw ratio
Aspect ratio
Projection distance (L) formula
Unit : m
Zoom lens
ET-D75LE1
1.5–2.0 : 1
4 : 3
Min.
: L = 0.0307 × SD (")
-
0.0760
Max. : L = 0.0410 × SD (")
-
0.1004
16 : 9
Min.
: L = 0.0334 × SD (")
-
0.0760
Max. : L = 0.0446 × SD (")
-
0.1004
ET-D75LE2
2.0–3.0 : 1
4 : 3
Min.
: L = 0.0412 × SD (")
-
0.0795
Max. : L = 0.0617 × SD (")
-
0.1064
16 : 9
Min.
: L = 0.0448 × SD (")
-
0.0795
Max. : L = 0.0672 × SD (")
-
0.1064
ET-D75LE3
3.0–5.0 : 1
4 : 3
Min.
: L = 0.0617 × SD (")
-
0.0958
Max. : L = 0.1031 × SD (")
-
0.1216
16 : 9
Min.
: L = 0.0672 × SD (")
-
0.0958
Max. : L = 0.1123 × SD (")
-
0.1216
ET-D75LE4
5.0–8.0 : 1
4 : 3
Min.
: L = 0.1031 × SD (")
-
0.1158
Max. : L = 0.1639 × SD (")
-
0.1013
16 : 9
Min.
: L = 0.1123 × SD (")
-
0.1158
Max. : L = 0.1786 × SD (")
-
0.1013
ET-D75LE8
7.9–15.0 : 1
4 : 3
Min.
: L = 0.1640 × SD (")
-
0.3862
Max. : L = 0.3072 × SD (")
-
0.3598
8.0–15.0 : 1
16 : 9
Min.
: L = 0.1786 × SD (")
-
0.3862
Max. : L = 0.3346 × SD (")
-
0.3598
ET-D75LE6
1.0–1.2 : 1
4 : 3
Min.
: L = 0.0207 × SD (")
-
0.0566
Max. : L = 0.0248 × SD (")
-
0.0736
16 : 9
Min.
: L = 0.0225 × SD (")
-
0.0566
Max. : L = 0.0270 × SD (")
-
0.0736
ET-D75LE10
1.4–1.8 : 1
4 : 3
Min.
: L = 0.0290 × SD (")
-
0.0857
Max. : L = 0.0375 × SD (")
-
0.1085
16 : 9
Min.
: L = 0.0316 × SD (")
-
0.0857
Max. : L = 0.0409 × SD (")
-
0.1085
ET-D75LE20
1.8–2.6 : 1
4 : 3
Min.
: L = 0.0371 × SD (")
-
0.0832
Max. : L = 0.0540 × SD (")
-
0.1162
16 : 9
Min.
: L = 0.0404 × SD (")
-
0.0832
Max. : L = 0.0588 × SD (")
-
0.1162
ET-D75LE30
2.6–5.1 : 1
4 : 3
Min.
: L = 0.0536 × SD (")
-
0.1131
Max. : L = 0.1039 × SD (")
-
0.1765
16 : 9
Min.
: L = 0.0583 × SD (")
-
0.1131
Max. : L = 0.1132 × SD (")
-
0.1765
Fixed-
focus lens
ET-D75LE5
0.8 : 1
4 : 3
L = 0.0158 × SD (")
-
0.0835
16 : 9
L = 0.0172 × SD (")
-
0.0835