Ricoh on Monday improved on its flagship point-and-shoot model and rolled out the GR Digital III. Sharing the same basic body design as the GR Digital II, it still outputs 10-megapixel shots but generates less noise and also shoots up to a much wider aperture of f1.9, producing a more DSLR-like shallow depth of field as well as allowing more light in. It also brings shutter priority to supplemen
