Quote Originally Posted by Bob Salomon View Post
The N is not sharper in the middle. The S outperforms the N in all respects, resolution, less distortion, better color curves, etc. the only advantage of the N, to some users, is it’s smaller and lighter.
I should have wrote: According to my memory of the MTF charts, the N has higher resolution than -S, but that was outside center. This was according to in Bigler 150mm chart. Here is for 210mm. http://bigler.blog.free.fr/public/im...210f22-MTF.jpg

Do not start looking for a "silver bullet" of lenses and development, as it will not show up in print!!!

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