Easily confirm compliance with international standards for a wide range of solid materials with our VISIONlite (VL) MaterialsCalc Software. This powerful, stand-alone suite allows full instrument and accessory control for the analysis of optical materials samples, and includes standard methodologies for materials such as sunglasses, UV protection fabrics, and plastics. A visual presentation of the data, along with standard calculations and pass/fail criteria make the system easy to use and easy to confirm compliance.