Both those lenses will work with Pentax DSLRs. The K7 has a built in AF assist lamp, but all previous models use a pulse of light from the pop-up flash.
Cheers, Dave (in Perth) > -----Original Message----- > From: [email protected] [mailto:[email protected]] On Behalf Of > Peter > Sent: Monday, 25 May 2009 12:47 PM > To: [email protected] > Subject: Pentax AF Lens + SF7 = DSLR > > Have a Pentax SF7 (film) camera with a SMC Pentax-F Zoom 35-70 f3.5 AF) > > (Also have a Tokina 70-210 f4.5 AF) > > Are these lenses usable on any Pentax Digital SLR's? I am currently > investigating at upgrading to Digital SLR. > > Am particularly interested in the new K-7 (still waiting for pricing in > Australia) or the K-m. > > The feature I liked most about my old SF7 was the "AF spotbeam" which > assisted with auto-focus using the flash in dark environments. Is this > feature currently available on any of Pentax's DSLR's or is this now > superceded? > > Thanks PeterD -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

