Quote Originally Posted by Jim Galli View Post
What would be fun would be to take a common Nikkor, like the 50mm f1.8 and study the current design to see if you could take one of the elements and purposely introduce some aberration. They'd sell like hot cakes.
Don't have to study it. It's a double gauss design. Just pull the front element away from the rest of the lenses. That'll really screw up the spheri--..er um, well I mean.. give you nice soft focus.