Hi Troops I'm now starting to toy with the idea of getting more primes and faster AF glass for the Pentax collection. I really like the 28 focal length on the istD and have started to look at the FA 28($429) and the FA 31 Ltd ($1400.00) Is the 3mm worth the extra bucks. I have never tried or looked through one, so i have no idea. I know Mark,Bill and others have such lenses, so , i'm just curious. IMSMC the FA 28 f 2.8 does a decent job, correct.??
Dave

