Testing and conclusion
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Testing and conclusion |
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| Manual mode, shutter 1/100, aperture 5.6 |
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| Manual mode, shutter 1/100, aperture 7.1 |
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| Manual mode, shutter 1/100, aperture 9.0 |
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| Manual mode, shutter 1/100, aperture 11.0. As you can see,
ALL IS
WORKING! |
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| Just test 1 |
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| Just test 2 |
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| 1. |
Sometimes, it is possible
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| 2 | Alas, sometimes Canon drives out the flaws. |
| 3 | However, the technology is at rather high level. So many contacts and all is functioning after assembly-disassembly cataclysms! |
| 4 | Zoom has much more moving parts against the fix ;-) |
| 5 | No front-back focus issues after assembly-disassembly |
| 6 | The lenses with tons of dust and sand (sometimes happens) is possible to clean |
| 7 | Rather high time expenses, for all-some 16 hours (seeking materials, analysis, tuning up soldering station, and etc.) |