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Archive 2012 · Very Slow Autofocus
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alritter
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p.1 #1
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p.1 #1
· Very Slow Autofocus
Other than a dead battery what can cause autofocus to be very slow?
Feb 19, 2012 at 08:35 PM
timbop
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p.1 #2
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p.1 #2
· Very Slow Autofocus
piss poor light
Feb 19, 2012 at 09:23 PM
Pixel Perfect
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p.1 #3
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p.1 #3
· Very Slow Autofocus
timbop wrote
:
piss poor light
50 f/1.8 mk II in piss poor light
Feb 19, 2012 at 09:56 PM
Photon
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p.1 #4
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p.1 #4
· Very Slow Autofocus
Very low contrast subject.
Feb 19, 2012 at 10:24 PM
EB-1
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p.1 #5
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p.1 #5
· Very Slow Autofocus
Many defects can cause poor AF performance as well. What are the specifics of the situation and what is the time lag from AF start to lock?
EBH
Feb 19, 2012 at 10:30 PM
morganb4
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p.1 #6
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p.1 #6
· Very Slow Autofocus
Sticky/dirty motor drive in lens.
Feb 20, 2012 at 12:13 AM
Ian.Dobinson
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p.1 #7
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p.1 #7
· Very Slow Autofocus
Dirty mirror/sub mirror. Or dirt on the phase sensor (in the base of the body).
Feb 20, 2012 at 02:59 AM
RazorTM
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p.1 #8
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p.1 #8
· Very Slow Autofocus
Use of a teleconverter.
Feb 20, 2012 at 07:37 AM
Ralph Conway
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p.1 #9
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p.1 #9
· Very Slow Autofocus
Using an EOS D30 or D60, forgetting the lens cap (on lense) ...
Feb 20, 2012 at 08:00 AM
moonshadow
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p.1 #10
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p.1 #10
· Very Slow Autofocus
5DII outer focus points using 50 f1.8II in piss poor light
Feb 20, 2012 at 08:09 AM
ballyhoo33
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p.1 #11
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p.1 #11
· Very Slow Autofocus
Turning the AF off on the lens.
Feb 20, 2012 at 10:24 AM
DLP
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p.1 #12
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p.1 #12
· Very Slow Autofocus
Forgetting to remove lens cap.
Feb 20, 2012 at 11:16 AM
Tommy_D
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p.1 #13
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p.1 #13
· Very Slow Autofocus
Using a manual focus lens.
Feb 20, 2012 at 11:59 AM
jerrykur
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p.1 #14
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p.1 #14
· Very Slow Autofocus
cheap slow lens and/or poor light.
On which lens and body are you experiencing the problem?
Feb 20, 2012 at 02:47 PM
omarlyn
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p.1 #15
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p.1 #15
· Very Slow Autofocus
Tommy_D wrote
:
Using a manual focus lens.
Feb 20, 2012 at 02:51 PM
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