Troubleshooting and Prevention |
14 |
One of the nice things about modern electronic cameras like the Canon 90D is that they have fewer mechanical moving parts to fail, so they are less likely to “wear out.” No film transport mechanism, no wind lever or motor drive, and no complicated mechanical linkages from camera to lens to physically stop down the lens aperture. Instead, tiny, reliable motors are built into each lens (and you lose the use of only that lens should something fail).
Of course, the camera also has a moving shutter that can fail, but the shutter is built rugged enough that you can expect it to last 100,000 shutter cycles or more. Unless you’re shooting sports in continuous mode day in and day out, the shutter on your 90D is ...
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