Can Sigma lenses be Micro adjusted to correct focus? (7D)

Started Jan 16, 2010 | Discussions thread
Lumino
Forum MemberPosts: 89
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Re: Can Sigma lenses be Micro adjusted to correct focus? (7D)
In reply to dbirling, Mar 15, 2010

I have a 50/1.4. It needed +20MA at portrait distances and much less at longer distances. A service adjustment (which required sending in the body with the lens!) seems to have completely solved the problem.

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