Olympus in the wake of its CP+ expo introductions has brought out three new cameras that each promised a step up even from last month. The SZ-20 and SZ-30MR both have 16-megapixel, back-illuminated CMOS sensors that are at once low-light friendly but also capable of shooting 1080p video. The SZ-30MR uses dual processors and can record full-quality video and photos at the same time, different resolutions, or even with and without image filters.