That's not really accurate. You can't 'remove' optical flaws, but they can be masked - to an extent. Correcting for those flaws via software isn't 'free', you c

That's not really accurate. You can't 'remove' optical flaws, but they can be masked - to an extent. Correcting for those flaws via software isn't 'free', you can only do it at the expense of image quality.