CLV650 with autofocus and CLV640 with dynamic focus added to line of 1D bar code scanners. Flexible data handling capabilities for high-performance bar code reading applications in material handling and logistics markets. Scanners are compact and use proprietary SMART code reconstruction algorithms and high-performance microprocessors, enabling them to read damaged and dirty bar codes. Autofocus feature, distance measurement technology, and optics suitable for applications where space is limited and large depth of field is required. CLV640 is cost-effective option for applications requiring external input to change focus position.