fixed aperture is better if u shoot under controlled lighting,sometimes the pix might get under abit when u zoom out more.
never use sigma lenses b4,not sure how it performs.
hehe wrong camp again :p
hehe:bsmilie: :bsmilie:
i tot uncle vader like wide angle mah.
handled one minolta DSLR b4,but they dun seems to have wide angle zoom at fixed aperture right?