This picture of Pentax equipment found on flickr is showing a new Pentax A* 135mm f/1.8 lens. Here is a close-up of the lens:
For comparison, this is how the old Pentax A* 135mm f/1.8 lens looks like (image source: eBay):
There are even more speculations with some of the other lenses on that flick image - see this Pentaxforums discussion.
Pentax EVIL
According to Quesabesde, Pentax will announce its own mirrorless (EVIL) camera on the CP + show that takes place in Yokohama (Japan) in February 2011. There have been numerous references about this upcoming Pentax EVIL camera in the past.