Pros

High and very even sharpness
Smooth bokeh
Fast silent AF
Weather resistance
Well controlled CA
Excellent flare resistance

Cons

Quite heavy
Expensive

…
Read full post here:
https://www.ephotozine.com/article/pentax-hd-pentax-d-fa–70-200mm-f-2-8-ed-dc-aw-review-29351