> Hmm, and with a doubler you've got a smaller version of the 100-400, > doncha? Seems to me Reichmann compared these... > Ken
Smaller, and with double the magnification, but only HALF the focussing speed. Canon EF 2x Tele-extenders force a slower AF when mounted on a compatible lens (the ones with the extra contacts). Cheers Julian Loke * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
