05-06-2020, 08:04 AM
Woah, something really is off with that lens, perhaps that explains the bad wide open performance.
This image shows something is weirdly wrong:
https://pliki.optyczne.pl/voi50FE/voi50_fot20.JPG
Wide open. There are two gothic windows in the center of the image. Look at them at 100%, and marvel at the really bad lateral CA... in the CENTER of the image. That is not how lenses are supposed to work.
This image shows something is weirdly wrong:
https://pliki.optyczne.pl/voi50FE/voi50_fot20.JPG
Wide open. There are two gothic windows in the center of the image. Look at them at 100%, and marvel at the really bad lateral CA... in the CENTER of the image. That is not how lenses are supposed to work.