Lens correction
If you want to find out about the quality of lenses you should refer to the dxomark website. http://www.dxomark.com// It is a complete database of new lenses including most prices. Search Digital Cameras by Features and Specifications | Neocamera Neocamera provides a better search for features of lenses. Dxomark provides lens databases and lens correction software that is most complete. http://www.kenrockwell.com/tech/dxo/optics-pro.htm For commercial software, Adobe Photoshop's Lightroom is good. You can download a trial version for 30 days. http://www.adobe.com/sea/products/photoshop-lightroom.html To know more about lens corrections you can read this website. http://photographylife.com/lightroom-lens-corrections It will direct you to the free software on how to create lens profiles yourself. I followed the tutorials and managed to correct my Sony NEX3N pictures because its lens database is available there but didn't commit because I don't see much poi...