A K-5 Vs K-5IIs Head-to-head Measurebation

Test shots were made with the same FA31 Limited lens under the same lighting and test condition from f/1.8 to f/11 with an addition test shot at f/5.6 with the "extra sharpness" setting:-

K-5: http://pentax.briefing-paper.com/1121 (in Japanese)

K-5IIs: http://pentax.briefing-paper.com/1864 (in Japanese)

In particular, the following is the side-by-side f/5.6 pair of the comparison shots:-


(