Meadowbrook Evening: Test Shot of $35 Tamron 28-80mm f/3.5-5.6 at 28mm f/8

At f/8, it works in the corners and along the edges at 28mm.  At larger apertures, it begins to degrade when shot at the wide end.

--Lannie

Here is a one hundred percent crop from the original file.  (The larger file posted above had brightness and contrast adjustments.)

--Lannie