Pentax Optio WG-2 Review: Overview - Steves Digicams
pentax optio-wg-2 Review ... Both WG-2 models might not seem like vast improvements over the WG-1 series, but if you look under the hood, you'll see the new cameras have a back-illuminated CMOS image sensor (an upgrade over last year's CCD) with a 16 ......