Canon 7D focus issue-new observation  Started 9 months ago |
Discussions thread Senior MemberPosts: 1,588Gear list Re: If it
happens in MF, it is not a focus issue. In reply to Mr Ed M, 8
months ago  Mr Ed M wrote:  rndman wrote:  plugin wrote:  I have
no idea what is causing it (mine does not do anything like
that), but if you are talking to Canon techs and call it a focus
issue, you are making it harder for them to diagnose.  My
suspicion  is that there could be some issue with the sensor
cleaning mechanism. That is the only thing that can move the
sensor. I know it ma not be moving back and forth, but that
should be enough to create the un-sharp pictures..  It doesn't
move the sensor, it moves the filter in front of the sensor.
Camera shake with a big long lens can be caused by a number of
factors from the wind, to surface vibrations, to simply touching
the camera.  Nothing new here that I haven't seen with
reasonable explanation to the cause.  I agree.  But if the
tripod is setup inside the house with su