Discover the innovative GlassesOn app, the #1 Ranked App for obtaining Pupillary Distance (PD) and extracting essential glasses parameters. Designed to streamline your eyewear shopping experience, this medical-grade application enables you to accurately measure your PD and gather detailed optical data right from the comfort of your home. Whether you're purchasing new glasses or customizing a AR / VR headset, GlassesOn simplifies the process, saving you time and ensuring precision.

Accurate and Industry-Compliant Measurements

Utilizing cutting-edge computer vision technology, GlassesOn scans your glasses to determine their optical parameters, including sphere (power), cylinder (astigmatism), axis, and Pupillary Distance (PD). The app meets strict industry guidelines such as ANSI Z80.17, ensuring an accuracy within 0.25D for lens power and 2mm for PD, making it reliable for prescription purposes.

Free and Unlimited Usage

Enjoy free PD measurements and conduct unlimited glasses scans without any subscription or cost. The app is designed for ease of use, making optical measurements accessible to everyone.

Ease of Use and Speed

Getting your pupillary distance takes less than a minute. The process works seamlessly with standard magnetic cards like a library card, and all you need is a 12"-27" computer screen and your current glasses. No rulers, mirrors, or manual calculations required—just tap “Start PD” and follow voice prompts.

Measuring Your Pupillary Distance

To obtain your PD, simply tap “Start PD” on the home screen and follow the guided voice instructions. The app uses your device’s camera to scan your face and accurately calculate your pupillary distance within seconds. This quick, contactless process ensures precision without the need for manual measurement tools.

Extracting Glasses Parameters

For detailed glasses parameters, you’ll need your current glasses and any standard magnetic card. The app will analyze your eyewear to extract measurements such as sphere, cylinder, and axis. This helps you understand your prescription details if you’re shopping for new glasses or customizing virtual eyewear.

Anyone interested in obtaining their Pupillary Distance and glasses parameters for free can use GlassesOn. It’s especially suitable for:

• Healthy individuals aged 18 or older with stable vision
• People seeking to purchase single-vision prescription glasses between -6.00 and +3.00
• Wearers of glasses with cylinder measurements up to -2.50

Note: The app is not recommended for use with multifocal, bifocal, progressive, or prism glasses. It also should not be used by individuals on medications affecting vision or with eye health conditions. Remember, GlassesOn does not replace professional eye consultations.

Safety and Privacy: The app respects your privacy, with a clear policy on data collection available on their website. It is listed as a FDA Medical Device and complies with CE, Health Canada, and TGA standards. However, it is intended as a supplement, not a substitute for professional optometric care.

Beyond measurement, GlassesOn offers a fun and practical virtual try-on feature. Simply capture your face with your smartphone camera, and browse through a wide selection of trendy glasses styles. The app’s augmented reality feature allows you to see how different frames will look on you in real-time, helping you make confident style choices without visiting multiple stores. It’s like having a personal stylist at your fingertips, ideal for fashion-conscious users or those trying to find their perfect look.

In today’s fast-paced world, GlassesOn stands out as a top choice for quick, accurate, and user-friendly optical measurements and virtual eyewear shopping. Save time, avoid unnecessary trips to the optician, and shop with confidence—all from your smartphone. Whether you're preparing for new glasses, upgrading your VR headset, or just exploring styles, GlassesOn makes your eyewear journey convenient, fun, and precise.