If the new lenses cover FF, I don't think they'll be optimized for APS-C. I'm no expert, but I think that in lens design, you have to choose or lose. Paul
----- The Tokina version of the 50-135 F2.8 is available. So it should be possible to find out if it covers FF. Anyone know a Nikon or Canon shooter with one? Joe -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

