- Durable Construction: Crafted from high-quality materials, this pupillendistanz tool is designed for longevity, ensuring it withstands frequent use as an optical digital PD ruler. - Accurate Measurements: Precisely measure the distance between pupils, ensuring your glasses fit comfortably and effectively. This tool guarantees accurate readings for both glasses and pupillary distance alignment. - Portable Design: With its compact and lightweight structure, this PD measurement tool is easy to carry. Perfect for on-the-go assessments, it fits conveniently in your bag or pocket. - Essential Accessory: Ideal for optometrists and eyewear enthusiasts, this ruler is a must-have for ensuring the perfect fit of your glasses. It acts as a reliable tool for measuring pupillary distance, enhancing your eyewear experience. Use Scenarios: 1. Optometrists can use this tool during eye exams to provide accurate prescriptions, ensuring clients receive perfectly fitted glasses. 2. Home users can measure their pupillary distance before ordering glasses online, eliminating guesswork and ensuring a proper fit. 3. Eyewear retailers can keep this tool on hand to assist customers in finding their ideal frame adjustments, enhancing customer satisfaction. Invest in a reliable and accurate PD measurement tool that prioritizes precision and convenience for all your eyewear needs.