Request InfoCognex Corp.Cognex Corporation has upgraded its line of DataMan 8000 series industrial handheld bar-code readers, which now come with Hotbars image-analysis technology and the 2DMax+ algorithm for decoding of 2-D printed and direct-part-marking matrix codes. The new features also include a dual-focus image acquisition routine that enables the readers to decode a wide range of bar-code sizes. The 2DMax+ algorithm is effective on codes with perspective distortion, low contrast, or finder and clocking pattern damage. 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