Quote:
Originally Posted by HKFEVER
This is not focus issue, it is deepth of field & it is depended on AV setting and lenses design.....
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Yah, I know, I was being lazy by saying it was a focus issue.
The lens is a Canon 70-200 f/2.8L IS, and I was standing only about a meter from the tubes... not exactly the proper way to use the lens.