> my experience with the Tokina 19-35 is that you need the slim filters to avoid > vignetting specially at 19mm..... There is another way to overcome vignetting, it's sort of center-weighted neutral density filter. You will loose approx. 1 to 1.5 stops of light (bad!) but it certainly helps to counter vignetting. Jan * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
