Quote Originally Posted by htmlguru4242 View Post
Forgive my ignorance, but what about these lenses makes them so tough to use?

I love the results that they give.
For starters they're very low contrast. And not terribly sharp, especially away from the center.

So they're difficult to focus, or at least i find them so. But they give you a great "old-timey" look because that's what they used way back then.