On Tue, Apr 6, 2010 at 6:16 AM, Carlos R <carlos_r...@teleline.es> wrote: > Larry Colen escribió: >> >> I don't know this lens, but it's probably at least as good as the kit >> lens, and a lot faster: >> >> Apr 4 - Sigma 18-50mm f/2.8 EX DC Macro Lens for Pentax - $325 - (oakland >> rockridge / claremont) pic photo/video > > It is MUCH better than the kit lens. I've had one for more than two years, > and it is one of my most used lenses. The only advantages of the kit lens > over this Sigma EX are: QSF and (if you care about it) that the Sigma lens > blocks the RTF under 24 mm.
What is QSF? (quality of service fund???) What is RTF? (google had not good answers for QSF) --------------------------- Sam -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
