Originally posted by Bertrand3000 I am a bit worried about quality issue mentioned here and also somewhere else on pentaxforums about some 16-85's, but perhaps it is not worse than with any other lens? Would buying an used 16-85 be mostly safe?
I don't think it is worse to buy used than any other lens. The DA 16-85 lens does not, to my knowledge, have complaints about backfocus, or wobbly barrels, or zoom creep, etc. I have purchased two used 16-85 over the years, and resold both, but did not have any problems with their optical or mechanical performance. There can be a very minor issue, however, with a somewhat "loose" lens hood - which I noticed in my two copies -- and the PF in-depth review also mentioned it:
HD Pentax-DA 16-85mm F3.5-5.6 Review - Construction and Handling | PentaxForums.com Reviews Quote: In one out of the two copies of this lens that we tested, there was some play in the bayonet and the hood rattled slightly when we moved the lens around. This is not a problem for the image quality of course, but it did take a bit away from the otherwise solid impression of the build quality of this lens.
Otherwise, I think you can definitely save a few bucks (a hundred or more) by going used, and I don't think you'd be missing much beyond getting a manufacturer's warranty.
Enjoy!!