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14-140 sharpness almost as good as 12-35/35-100 f2.8

Started Jan 14, 2016 | Discussions thread
Jacques Cornell
OP Jacques Cornell Forum Pro • Posts: 16,262
Re: 14-140 sharpness almost as good as 12-35/35-100 f2.8
1

Vesku wrote:

14-140mm II is a high quality lens. It has some weaknesses:

-sharpness falls rapidly with smaller apertures.

With max f5.6 at the long end, diffraction starts to set in as soon as you begin stopping down. This is true for all f5.6 MFT lenses. That's why I tested at f5.6.

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