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