[jimsloan]

Hi guys

Need some advice just purchased a second camera Canon 400d XTI

have no knowledge of canon fits
just need to know what to look for AF, EF , USM ect

want to try and keep full auto functions with camera

so what type will do what ect

been looking the sigma range Macro and zoom but do'nt want to spend feww hundred quid to find out lost some functions on the camera

any advice from you canon users would be great

thanks in advance