In the picture: slrlounge.com

 

To kick start our theme of introducing you to useful photography based websites, let's start off with SLR Lounge. They're a free resource for photographers offering photography tutorials, post production tutorials, photography studio marketing tips, equipment and software reviews, WordPress themes and plugins as well as general photography inspiration and news. So there's a lot ...

Sigma 70-300mm review

 

Sigma is another company that produces lenses that fit a number of the main camera manufacturers. The 70-300mm APO lens incorporates Sigma’s low dispersion technology glass which limits colour aberration. This generally reduces the fuzziness that can sometimes appear around the edge of objects within the frame of your shot where there is a somewhat large difference between the luminosity of the object and the background.