> not offer. There are other functions offered by the 550EX and not > the 420EX
Another option on the 550 which is important with the Digital SLR is the option to switch the flash to TTL mode which allows you to usee the 550 to improve the d30's low light performance without flash. I find this extremely useful. Regards Mark * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
