Terrible results using Pentax DA 40 2.8 XS

Started Feb 12, 2019 | Discussions thread
Mako2011
MOD Mako2011 Forum Pro • Posts: 27,015
De-centered

Robertj_298 wrote:

Here is a 100% center crop and a 100 edge crop

Looks like you may have a de-centered element in the lens.  Check the opposite corner and see if it's also bad but in the other direction (may only be able to tell by manually focusing forward and back

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