Sigma AF24-70 F2.8 EX DG Macro

Easy to use and good quality material

Bad images at low F stop. Anything below f3.5 is blurry. Not worth the money

build quality and ease of use. The perfect zoom for landscapes and portraits too

a wee bit heavy

I use this lens on an EOS 400D, having bought it to replace the 18 - 55 kit lens supplied. I am extremely happy with my choice too. Not owning any Canon pro lenses i can't truly compare build quality with so called "better" lenses, but it's very...

I haven't got anything bad to say about the lens itself ... for my purposes it performs brilliantly. The 82mm filter thread is quite large so filters can be rather expensive, but with a bit of shopping around that can be overcome.