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Pentax continues to make big advancements in "little" with the introduction of the 4.0 megapixel Optio 450 digital camera. The Optio 450 hosts a variety of features including a high resolution 1.5 inch LCD monitor, a movie mode that captures up to ten minutes of video with sound, a voice memo recording mode, panorama assist, full manual control and a 5X optical zoom (20X combined).