AUTO DIGITAL LENSMETER: Features one-touch operation with auto centering, focusing, and lens type detection. Clearly displays sphere, cylinder, axis, and add power. PROGRESSIVE AND BIFOCAL MEASUREMENT: Advanced mode enables fast and accurate measurement of progressive and bifocal lenses, providing add power and fitting point guidance. HD TOUCHSCREEN AND EASY CONTROL: Equipped with a color touchscreen and user-friendly menu, it includes auto left/right lens detection and graphic alignment for straightforward operation. PRECISION LENS HOLDER SYSTEM: Utilizes a three-point pressure holder with a sliding track to securely hold lenses, preventing movement for precise optical readings. WIDE APPLICATION OPTICAL TOOL: Capable of measuring single vision, progressive, and contact lenses. Suitable for use by opticians, optical shops, and eyewear labs.