Setting up
JJCalculation formulas for projection distance by lens types (for EW630 series, EW530 series)
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| Aspect ratio | Projection distance (L) formula | |
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| 16:10 | Min. (LW) L= 0.141732 x SD(m) - 0.050400 |
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| Max. (LT) L= 0.241339 x SD(m) - 0.049700 | |
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| The standard zoom |
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| 16:9 | Min. (LW) L= 0.145672 x SD(m) - 0.050400 |
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| Max. (LT) L= 0.248048 x SD(m) - 0.049700 | ||
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| 4:3 | Min. (LW) L= 0.160455 x SD(m) - 0.050400 |
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| Max. (LT) L= 0.273219 x SD(m) - 0.049700 | |
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| 16:10 | L= 0.068965 x SD(m) - 0.057231 |
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| 16:9 | L= 0.070882 x SD(m) - 0.057231 | ||
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| 4:3 | L= 0.078075 x SD(m) - 0.057231 |
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| 16:10 | Min. (LW) L= 0.107874 x SD(m) - 0.055400 |
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| Max. (LT) L= 0.146457 x SD(m) - 0.053400 | |
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| Min. (LW) L= 0.110873 x SD(m) - 0.055400 |
Getting |
| Short Zoom Lens |
| 16:9 | ||
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| Max. (LT) L= 0.150528 x SD(m) - 0.053400 | ||||
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| 4:3 | Min. (LW) L= 0.122124 x SD(m) - 0.055400 |
Started |
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| Max. (LT) L= 0.165804 x SD(m) - 0.053400 | |
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| 16:10 | Min. (LW) L= 0.241417 x SD(m) - 0.113900 | |
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| Max. (LT) L= 0.393504 x SD(m) - 0.112800 | |
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| Long Zoom Lens |
| 16:9 | Min. (LW) L= 0.248129 x SD(m) - 0.113900 | |
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| Max. (LT) L= 0.404443 x SD(m) - 0.112800 | |||
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| 4:3 | Min. (LW) L= 0.273309 x SD(m) - 0.113900 |
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| Max. (LT) L= 0.445486 x SD(m) - 0.112800 | |
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| 16:10 | Min. (LW) L= 0.394488 x SD(m) - 0.212700 |
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| Max. (LT) L= 0.626457 x SD(m) - 0.210700 | |
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| Ultra Long Zoom Lens |
| 16:9 | Min. (LW) L= 0.405455 x SD(m) - 0.212700 | |
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| Max. (LT) L= 0.643872 x SD(m) - 0.210700 | |||
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| 4:3 | Min. (LW) L= 0.4466 x SD(m) - 0.212700 |
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| Max. (LT) L= 0.709212 x SD(m) - 0.210700 | |
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JJCalculation formulas for projection distance by lens types (for EX600 series, EX500 series)
Lens type |
| Aspect ratio | Projection distance (L) formula | |
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| 4:3 | Min. (LW) L= 0.133465 x SD(m) - 0.055300 |
The standard zoom |
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| Max. (LT) L= 0.226772 x SD(m) - 0.048000 | |
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| 16:9 | Min. (LW) L= 0.14541 x SD(m) - 0.055300 |
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| Max. (LT) L= 0.247068 x SD(m) - 0.048000 | |
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| 4:3 | L= 0.064961 x SD(m) - 0.058500 | ||
| 16:9 | L= 0.070775 x SD(m) - 0.058500 | ||
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| 4:3 | Min. (LW) L= 0.101181 x SD(m) - 0.055800 |
Short Zoom Lens |
| Max. (LT) L= 0.137795 x SD(m) - 0.054000 | ||
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| 16:9 | Min. (LW) L= 0.110237 x SD(m) - 0.055800 | ||
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| Max. (LT) L= 0.150128 x SD(m) - 0.054000 | |
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| 4:3 | Min. (LW) L= 0.226929 x SD(m) - 0.114200 |
Long Zoom Lens |
| Max. (LT) L= 0.370315 x SD(m) - 0.112900 | ||
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| 16:9 | Min. (LW) L= 0.247239 x SD(m) - 0.114200 | ||
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| Max. (LT) L= 0.403458 x SD(m) - 0.112900 | |
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| 4:3 | Min. (LW) L= 0.370906 x SD(m) - 0.213200 |
Ultra Long Zoom Lens |
| Max. (LT) L= 0.58937 x SD(m) - 0.210900 | ||
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| 16:9 | Min. (LW) L= 0.404102 x SD(m) - 0.213200 | ||
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| Max. (LT) L= 0.642119 x SD(m) - 0.210900 | |
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32 - ENGLISH