Pentax launches all-weather Optio W90, X90 ultra-zoom camera

After introducing K-x digital SLR camera, Pentax is here with new additions of digital cameras, named as Pentax Optio W90 and Pentax X90. Pentax W90 is a new addition in Optio line of cameras. On other hand Pentax X90 is latest model in their megazoom digital camera line.