New 1100D/T3, question about max aperture

Started Jan 20, 2012 | Discussions thread
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Ehsaan Faramosh OP New Member • Posts: 7
Thanks!

Thanks, guys.

EDIT: Just a little question. I f-number is focal length to aperture diameter, and I assume the lens can manage a particular minimum aperture, then why isn't f number at 55mm equal to ((55/18) 3.5) ?

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