There is word that Pentax will present three brand new lenses made exclusively for their dSLR cameras at Photokina 2006, beginning on September 26. The three new lenses include:

A wide-angle zoom lens, PENTAX-DA 16-50mm F2.8ED AL[IF]Currently slated for March 2007.



Telephoto zoom lens, PENTAX-DA 50-135mm F2.8ED [IF]
Also slated for March 2007.



Super-telephoto zoom lens, PENTAX-DA 60-250mm F4ED [IF]
Should be available sometime in early-mid 2007.