Originally posted by thazooo I don't get it ?
Historically the Tak's and Pentax 50/1.4 are some of the finest lenses made. What's the deal with a lens the size of a soda can ??
If you are satisfied with the older 50s then you have saved a bunch of money.
This lens is for folks who want (a) silent, fast auto focus (b) sharp wide open performance and (c) less purple fringing than with older designs. It is a highly corrected optic that appears to be sharp wide open (which most of the older lenses weren't) and has very smooth bokeh and transitions from in focus to out of focus areas.
If I sound like I will buy this lens, I am on the fence about it. I already own the DA *55 and it is a very nice lens, but the big thing with it is that it is quite slow to auto focus and that makes it tough to use for snaps of my kids. It also is a bit soft more wide open than f2. Regardless, there is a need for new, top-end designs and this fits into that category.