I want to buy a zoom lens for Nikon D5100 [now have only the kit lens 18-55mm].
I've selected this options
AF Zoom-NIKK0R 70-300mm f/4-5.6G
Tamron AF 70-300mm F/4-5.6 Di LD Macro
Sigma 70-300mm F/4-5.6 DG Macro
Which will be cool? Will there be any visible optical difference in the images ?
См. статью: Advice me for a zoom Nikon FX lens?