On my D90...90% of the time...My go-to & get-R-done bright light budget lense.
Contrasty, good AF, tack sharp @ F/10 AND Slow...
LOL :O)
ALL 28-300 SIGMA Gallery Samples:------------------------>
http://gallery.photographyreview.com...what=allfields
I have posted a review on this great performing... "photography on a budget" lense.