The JD-2600B Auto Lensmeter is a professional-grade lensmeter designed to provide accurate and reliable measurements of lenses. This device is perfect for optometrists, ophthalmologists, and other eye care professionals who need to measure the power of lenses quickly and accurately. The JD-2600B features a high-resolution LCD display, a built-in printer, and a wide range of measurement functions. It can measure the power of single vision, bifocal, and progressive lenses, as well as the prismatic power of lenses. The device also features a built-in auto-focus system that ensures accurate measurements. The JD-2600B is easy to use and comes with a comprehensive user manual. It is also backed by a one-year warranty. With its advanced features and reliable performance, the JD-2600B Auto Lensmeter is the perfect choice for any eye care professional.