On Oct 2, 2010, at 12:16 PM, Carlos R wrote: > > > El 02/10/2010 13:26, paul stenquist escribió: >> What's DC? Have you had trouble with an SDM lens, Ecke? I know Robb and >> Celio did. Has anyone else on the list had a failure? I'm genuinely curious. >> I have three that SDM lenses I've used extensively since they were first >> released, and they work very well. Maybe I got lucky. Or perhaps failures >> are magnified on the web, because the victims complain loudly, while those >> of us who are satisfied are mum for the most part. >> Paul > > DC is a new type of AF motor in Pentaxland. It will appear first in their > 18-135 WR zoom. > By the way, the SDM motor in my 50-135 also died, after very little use. > Well it's good to know they're working on a better version. Hopefuly, they'll also develop a reliable repair for existing lenses. Paul
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