What is a lens collar, please explain

Started Mar 24, 2013 | Discussions thread
HerbertA
Forum MemberPosts: 78
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Re: What is a lens collar, please explain
In reply to sspivey, Mar 24, 2013

Thank you for explaining and illustrating the way a lens collar works.  It takes a worry away knowing that neither lens will require it.  Much appreciated.

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