CES 2003: Olympus has announced the first digital cameras to carry their famous Mju (Europe) and Stylus (North America) names. The 300 Digital and 400 Digital have an all metal 'weather proof' body, a three times optical zoom lens, three and four megapixel sensors respectively. Both cameras are powered by a Lithium-Ion rechargeable battery and store images on the new xD-Picture Card.