With the GLM-7000C you can automatically measure all lens types using an advanced algorithm that allows for improved accuracy and speed. The unit also features an extensive diopter measurement range and two separate prism modes. A built-in PD sensor, exact UV level assessment, and the ability to measure even very small progressives combine to make the GLM-7000C stand out from other units. A dark sunglass mode and an intuitive icon-based graphic interface are other specialty features that you will enjoy when selecting this high-tech unit. Despite it’s long list of extras, the GLM-7000C won’t take up much space. This high-quality automatic lensmeter is an exciting yet practical choice at an incredible value.