Based on the roadmap, there will be 5 new lenses planned for release by Pentax in 2006. The PENTAX DA 21mm F3.2AL Limited is scheduled for release in June 2006. The PENTAX DA16-50mm F2.8 lens is schedule for December 2006. The PENTAX DA50-135mm F2.8 is scheduled for December 2006. The PENTAX DA 70mm F2.4 Limited is scheduled for October 2006. Finally, the PENTAX D-AF 55mm F2.8 is scheduled for mid 2006.

Download: Pentax New Lens Release Roadmap in 2006 (in Acrobat)