Panasonic PT-DZ770E Operating Instructions Manual page 28

Setting up
■ Projection distance formulas by projection lens ▶
To use a screen size not listed in this manual, check the screen size SD and use the following formula to calculate
projection distance.
The unit of the calculation result is m.
Standard zoom lens
Fixed-focus lens
Ultra-short focus zoom lens
Short focus zoom lens
Medium focus zoom lens
Long focus zoom lens
Ultra-long focus zoom lens
28 - ENGLISH
Lens type
―
Model No.: ET-DLE055
Model No.: ET-DLE080
Model No.: ET-DLE150
Model No.: ET-DLE250
Model No.: ET-DLE350
Model No.: ET-DLE450
Aspect ratio Projection distance (L) formula
Min. (LW)
16:10
Max. (LT)
Min. (LW)
16:9
Max. (LT)
Min. (LW)
4:3
Max. (LT)
16:10 ―
16:9 ―
4:3 ―
Min. (LW)
16:10
Max. (LT)
Min. (LW)
16:9
Max. (LT)
Min. (LW)
4:3
Max. (LT)
Min. (LW)
16:10
Max. (LT)
Min. (LW)
16:9
Max. (LT)
Min. (LW)
4:3
Max. (LT)
Min. (LW)
16:10
Max. (LT)
Min. (LW)
16:9
Max. (LT)
Min. (LW)
4:3
Max. (LT)
Min. (LW)
16:10
Max. (LT)
Min. (LW)
16:9
Max. (LT)
Min. (LW)
4:3
Max. (LT)
Min. (LW)
16:10
Max. (LT)
Min. (LW)
16:9
Max. (LT)
Min. (LW)
4:3
Max. (LT)
L = 1.4921 x SD (m) – 0.0746
L = 2.0433 x SD (m) – 0.0725
L = 1.5315 x SD (m) – 0.0746
L = 2.1378 x SD (m) – 0.0725
L = 1.6890 x SD (m) – 0.0746
L = 2.3583 x SD (m) – 0.0725
L = 0.6890 x SD (m) – 0.0476
L = 0.7087 x SD (m) – 0.0476
L = 0.7795 x SD (m) – 0.0476
L = 0.6850 x SD (m) – 0.0471
L = 0.8504 x SD (m) – 0.0442
L = 0.7047 x SD (m) – 0.0471
L = 0.8740 x SD (m) – 0.0442
L = 0.7756 x SD (m) – 0.0471
L = 0.9606 x SD (m) – 0.0442
L = 1.1260 x SD (m) – 0.0540
L = 1.6260 x SD (m) – 0.0498
L = 1.1575 x SD (m) – 0.0540
L = 1.6693 x SD (m) – 0.0498
L = 1.2756 x SD (m) – 0.0540
L = 1.8386 x SD (m) – 0.0498
L = 1.9685 x SD (m) – 0.0800
L = 3.1063 x SD (m) – 0.0792
L = 2.0197 x SD (m) – 0.0800
L = 3.1929 x SD (m) – 0.0792
L = 2.2244 x SD (m) – 0.0800
L = 3.5157 x SD (m) – 0.0792
L = 3.0984 x SD (m) – 0.1351
L = 4.6850 x SD (m) – 0.1346
L = 3.1850 x SD (m) – 0.1351
L = 4.8150 x SD (m) – 0.1346
L = 3.5079 x SD (m) – 0.1351
L = 5.3031 x SD (m) – 0.1346
L = 4.6929 x SD (m) – 0.3017
L = 7.4213 x SD (m) – 0.2991
L = 4.8228 x SD (m) – 0.3017
L = 7.6260 x SD (m) – 0.2991
L = 5.3110 x SD (m) – 0.3017
L = 8.3976 x SD (m) – 0.2991