Superb optical performance is delivered by a 28 mm / F1.9 lens. Three special low-dispersion lenses achieve resolution and contrast, yet minimize color aberrations. 10 megapixel CCD is reached by doubling sensitivity. Featuring a 3.0, VGA LCD panel, the GR Digital III delivers improved visual reality of images during framing. Two function buttons allow one-push access for necessary functions. Assign frequently used functions to each to improve direct operability. A light and highly rigid magnesium alloy guarantees strong shock resistance and durability.