Is there a quick and dirty way to determine the max magnification achievable when using Canon diopters?
For example, I say where some one said that using a 500D (+2) with a 70-200/2.8 (.16x at 200mm) would yield a max magnification of .55X. Is there a simple calculation to get the .55X result? Darrell D. * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
