Setting up
JJCalculation formulas for projection distance by lens types (for EW630 series, EW530 series)
Lens type |
| Aspect ratio | Projection distance (L) formula |
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| 16:10 | Min. (LW) L= 1.407382 x SD(m) - 0.055300 |
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| Max. (LT) L= 2.391303 x SD(m) - 0.048000 |
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The standard zoom |
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| 16:9 | Min. (LW) L= 1.446512 x SD(m) - 0.055300 |
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| Max. (LT) L= 2.457790 x SD(m) - 0.048000 |
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| 4:3 | Min. (LW) L= 1.593265 x SD(m) - 0.055300 |
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| Max. (LT) L= 2.707141 x SD(m) - 0.048000 |
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| 16:10 | L= 0.685009 x SD(m) - 0.058500 |
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| 16:9 | L= 0.704054 x SD(m) - 0.058500 |
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| 4:3 | L= 0.775483 x SD(m) - 0.058500 |
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| 16:10 | Min. (LW) L= 1.066953 x SD(m) - 0.055800 |
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| Max. (LT) L= 1.453049 x SD(m) - 0.054000 |
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| Min. (LW) L= 1.096618 x SD(m) - 0.055800 |
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Short Zoom Lens |
| 16:9 | Started | |||
| Max. (LT) L= 1.493449 x SD(m) - 0.054000 |
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| 4:3 | Min. (LW) L= 1.207874 x SD(m) - 0.055800 |
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| Max. (LT) L= 1.644964 x SD(m) - 0.054000 |
| Getting | |
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| 16:10 | Min. (LW) L= 2.392964 x SD(m) - 0.114200 |
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| Max. (LT) L= 3.904965 x SD(m) - 0.112900 |
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Long Zoom Lens |
| 16:9 | Min. (LW) L= 2.459496 x SD(m) - 0.114200 |
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| Max. (LT) L= 4.013536 x SD(m) - 0.112900 |
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| 4:3 | Min. (LW) L= 2.709021 x SD(m) - 0.114200 |
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| Max. (LT) L= 4.420724 x SD(m) - 0.112900 |
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| 16:10 | Min. (LW) L= 3.911192 x SD(m) - 0.213200 |
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| Max. (LT) L= 6.214897 x SD(m) - 0.210900 |
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Ultra Long Zoom Lens |
| 16:9 | Min. (LW) L= 4.019937 x SD(m) - 0.213200 |
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| Max. (LT) L= 6.387693 x SD(m) - 0.210900 |
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| 4:3 | Min. (LW) L= 4.427774 x SD(m) - 0.213200 |
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| Max. (LT) L= 7.035747 x SD(m) - 0.210900 |
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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= 1.340488 x SD(m) - 0.055300 |
The standard zoom |
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| Max. (LT) L= 2.277643 x SD(m) - 0.048000 | |
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| 16:9 | Min. (LW) L= 1.460420 x SD(m) - 0.055300 |
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| Max. (LT) L= 2.481422 x SD(m) - 0.048000 | |
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| 4:3 | L= 0.652450 x SD(m) - 0.058500 | ||
| 16:9 | L= 0.710824 x SD(m) - 0.058500 | ||
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| 4:3 | Min. (LW) L= 1.016240 x SD(m) - 0.055800 |
Short Zoom Lens |
| Max. (LT) L= 1.383984 x SD(m) - 0.054000 | ||
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| 16:9 | Min. (LW) L= 1.107162 x SD(m) - 0.055800 | ||
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| Max. (LT) L= 1.507809 x SD(m) - 0.054000 | |
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| 4:3 | Min. (LW) L= 2.279224 x SD(m) - 0.114200 |
Long Zoom Lens |
| Max. (LT) L= 3.719359 x SD(m) - 0.112900 | ||
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| 16:9 | Min. (LW) L= 2.483145 x SD(m) - 0.114200 | ||
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| Max. (LT) L= 4.052128 x SD(m) - 0.112900 | |
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| 4:3 | Min. (LW) L= 3.725290 x SD(m) - 0.213200 |
Ultra Long Zoom Lens |
| Max. (LT) L= 5.919499 x SD(m) - 0.210900 | ||
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| 16:9 | Min. (LW) L= 4.058590 x SD(m) - 0.213200 | ||
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| Max. (LT) L= 6.449113 x SD(m) - 0.210900 | |
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ENGLISH - 33