Hey everyone, thanks for all your input and for the wealth of information you've contributed that, no doubt, has helped others as well!
After much reading and research online, and also after thoroughly checking prices and specials, I actually picked up something i never thought would be the first purchase for the K1! I ended up getting the Pentax-D FA 100mm f/2.8 WR at 369.99$ from B&H earlier this week. I DO do (hehe doodoo) a lot of macro and nature photography, so it was only a matter of time before I got that lens anyway, and at that price it was hard to pass on.
I also picked up an m42 adapter (the good Pentax one) and am currently researching those options (Zeiss, Meyer, Helios, etc.) but will
still soon be looking for something with
autofocus. So, the search continues, but i think i'll be looking at the Pentax 43mm and 77mm when the time comes, perhaps even the new FA 24-70 if it proves good for portraiture.
---------- Post added 05-14-16 at 06:58 AM ----------
Originally posted by cali92rs Are you ok with manual focus?
If so the Samyang 135f2 is superb for portraits. I used it on my D810. The backgrounds melt away like butter but what is in focus is razor sharp.
I think I'm going to go the Samyang route for my wide-angle landscape applications. The 14mm f2.8 seems like a good bet especially now that companies are releasing external filter systems for it.