Automatic One-Touch Operate: This device automatically centers, focuses, and identifies lens types, displaying all optical parameters such as sphere, cylinder, axis, and add power on a clear screen with a single button press. Effortless Multifocal Lens Measurement: Designed for modern eyewear, it uses on-screen guides and intelligent algorithms to quickly and accurately measure add power and fitting points for progressive and bifocal lenses. Accurate Three-Point Lens Holder: An integrated three-point lens pressure handle securely holds lenses on a sliding track, preventing slippage to ensure precise measurements every time. Versatile for Optical Practice: This device accurately measures a wide range of lenses, including standard single-vision, progressive, and hard and soft contact lenses, making it suitable for various optical applications. Service: We are very sorry for the shopping experience you have experienced. If you have any problems with the goods you received, please contact us and we will serve you 24 hours a day.