FoCal microadjust on EF-100mm macro - strange results

Started Sep 19, 2012 | Discussions thread
Miroslav_1
Regular MemberPosts: 119
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Re: FoCal microadjust on EF-100mm macro - strange results
In reply to syraz, Sep 20, 2012

I haven't tried FoCal yet but I noted the statement for 1:1 macro in the documentation:

https://dl.dropbox.com/u/11469157/FoCal/Docs/FoCal%20Test%20Distance_1.0.pdf

So I guess for standard 100mm 1:1 macro lens the FoCal Test Distance Chart specifies 0.3m and 20-50x rule is not valid.

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