Chromatic aberration (CA) or color fringing is an annoying property of cheap camera lenses, and even pops up on top of the range glass like Canon's L series. Luckily, it's very easy to correct in ...

I have an old Nikon AF-n 28-85mm f/3.5-4.5, which is as sharp as a tack but suffers from extreme chromatic aberration and the ability to quickly remove color fringing has put it back into rotation ...