Pentax just unveiled three new digital cameras in its Optio line of point-and-shoots, the Optio S12, M50, and E50. They run the gamut from budget-priced, simple shooter to high-resolution ultracompact.
The Optio S12 stands out as the smallest and most advanced of the three new cameras. At just 0.9 inch deep, Pentax claims the S12 is the smallest 12-megapixel camera of its class. We'll have to see for ourselves; according to Pentax's measurements, the S12 seems to be a hair or two smaller than the Sony Cyber-shot DSC-W200 and the Olympus Stylus 1200, though it might be … Read more