More new advertising: http://www.usa.canon.com/eflenses/lens101
Canon explanation of MTF: http://www.usa.canon.com/eflenses/lens101/glossary/index_l.html#mtf and Vignetting: http://www.usa.canon.com/eflenses/lens101/glossary/index_v.html as opposed to Shading: http://www.usa.canon.com/eflenses/lens101/glossary/index_s.html Cheers Julian Loke P.S. Hugo should be *very* happy now :-) * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
