Quote Originally Posted by RobertoMiglioli View Post
As far as I know the separation causes a "softness" like old style meniscus lenses. Again, I don´t have my films developed yet to say if for sure, so this is what my friends told me. But as soon as possible I will reply with some images.
Like scratches it depends entirely on the extent. I have a Summitar I bought years ago for only $125 with some edge separation. I have seen little evidence of this in my photos vs my Summicron or Summarit and the separation has not continued to expand best I can see.