At 06:41 1/25/01, Acer wrote:
i'd think that loss from diffraction would be more of an issue than the
potential gains from one more stop. i could be way off; anyone please
correct me if so.
Yes, with a 50mm focal length, using the f/22 aperture would concern me
some about stepping into diffraction limiting too. I'm wondering if this
isn't the reason for the lower resolution grades and contrast remarks at
f/22 by Gary Reese in his testing of this lens?
-- John
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