Hello,
I own a canon 500d, 18-55 IS kit lens and a 50mm 1.8 lens, 430EXII flash.
I want a lens to mainly take candid photos of my son (he is 2 years old) mainly outdoors but I might also use it for indoors. I also want to use it for a general walk lens.
I am considering either the 70-200 F4...