The Matrix 300™ is a ultra-compact image based barcode reader designed for performanceon high speed and Direct Part Marking (DPM) applications. The Matrix 300™ combines a high resolution sensor with ultra-fast image acquisition: 1.3megapixels, 60 frames per second. The optical system incorporates a liquid lens module for the electronic control of the focus. As result the reader offers automatic focus adjustment without the addition of moving parts.