Not only does this software correct chromatic aberration, it also does many other lens corrections such as pincushion/barrel distortion, vignetting and perspective. The trial lets you correct up to 10 images, but a full licence is only US$25 anyway. However, I today discovered this neat little app which has a database of thousands of lenses and can correct a number of common distortion and aberration problems for you. I’m sure if I were using the ultimate in lens quality – the Canon “L” series, I would not have the same problems but unfortunately, I’m not. As a result, the images are all very high contrast with the areas of detail very small (such as twigs, leaves, very small birds, etc.) Unfortunately, these are perfect conditions for chromatic aberration problems to occur – and they have. More specifically, small birds trying to find food in the snow. I’ve been taking a few shots of birds over the last couple of weeks.