Myth Busting: FA 43mm Limited

I was reluctant to buy the FA 43mm f/1.9 Limited mainly because I already own the DA 40mm f/2.8 Limited and the FA 50mm f/1.4. Both are excellent lenses and I couldn't justify adding the 43 Limited for the futile goal of completing my collection of Pentax Limited lenses. Another reason why I didn�t immediately bought this lens (beside its sporadic availability) is the numerous reviews, from