Quote Originally Posted by BrianShaw View Post
My 210 Symmar-S has a considerable amount of Schneideritis (more than the 300 that SepiaReverb is selling) and I've never been able to see any affect on the images. Most of my exposure is at bigger apertures.
Nor have I seen it affect things on that 300.

Quote Originally Posted by Ari View Post
No effect on IQ, just on resale value.
And there's Fuji-itis as well.
And Minoltaitis, I had a Minolta 28 lens in M mount for many years, from the CLE, that also had lots of spots around the edge that I never could see an effect from either.