Originally posted by ZombieArmy Didn't realize this! How much different would this be from my Pentax-A 50mm F2.0? Also I would need an adapter for that lens correct?
Still interested to hear if there's any 85s in the price range though
You will need an M42 to K mount adapter for a Takumar, yes. Do some research before you buy such an adapter, though. Some of the cheap ones can get stuck if you're not careful.
The A 50/2 should work quite well for portraits. It's not that much shorter or slower than the Tak 55/1.8. And it's very convenient with the A setting.
I just ordered a CZJ Biometar 80/2.8 (and an adapter) out of curiosity. I really ought to stay away from these threads...