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WhoDo
16-06-2013, 8:25am
Courtesy of Peta Pixel, I thought others might also benefit from this explanation of these concepts. Enjoy!

http://petapixel.com/2013/06/15/a-mathematical-look-at-focal-length-and-crop-factor/#more-114586

ameerat42
16-06-2013, 9:03am
Ahhh! Refreshing.*
:)m.

* (Ameeratese for "Thanks for this useful post".)