Why do I have to dial in AF micro adjustment now when previously I didn't need to?

Started Apr 26, 2013 | Discussions thread
Shop cameras & lenses ▾
Richard Veteran Member • Posts: 4,117
Re: Why do I have to dial in AF micro adjustment now when previously I didn't need to?

There will be a slight drift in focus over time with any lens but I'm sure that time is greater than 5 months.

Has the ambient temperature change (given it's five months since you first checked AF)?

 Richard's gear list:Richard's gear list
Canon PowerShot G15 Canon EOS-1D Mark II Canon EOS-1D Mark III Canon EOS-1D Mark IV Canon EOS-1D X +6 more
Keyboard shortcuts:
FForum PPrevious NNext WNext unread UUpvote SSubscribe RReply QQuote BBookmark MMy threads
Color scheme? Blue / Yellow