18-09-10, 03:50 PM
I'm looking to buy an upgraded standard lens for Nikon D80. Would like fixed F/2.8 aperture or close (e.g. f/2.8-4). Standard lens of 17-55 or 24-70mm would be fine. I'm looking at Sigma and Tanrom lenses but there are many versions and ratings and not sure which is good. Price range c. £400.