GlassesOn | Pupils & Lenses

GlassesOn: The Ultimate App for Precise Pupillary Distance and Glasses Parameter Measurement
Are you searching for a seamless way to measure your pupillary distance (PD) and extract crucial glasses parameters? Look no further than GlassesOn. As the top-rated app in its category, GlassesOn merges medical-grade accuracy with user-friendly features to streamline the process of obtaining essential optical measurements. Whether you’re purchasing new eyewear or customizing AR/VR headsets, this app provides accurate results in minutes—all from the comfort of your home. Download GlassesOn today on iOS or Android and experience the cutting-edge eye care technology designed for 2025 and beyond.
What Makes GlassesOn Unique
GlassesOn leverages advanced computer vision technology to scan your glasses and measure optical parameters, including sphere (power), cylinder (astigmatism), axis, and PD. It’s quick, intuitive, and adheres to stringent industry standards like ANSI Z80.17, ensuring precision within 0.25D for lenses and 2mm for PD. Certified by the FDA, CE, Health Canada, and TGA, GlassesOn is a trusted tool for both casual users and professionals.
Key Features You’ll Love
- Free PD Measurement: Obtain your pupillary distance at no cost.
- Unlimited Glasses Scans: Extract parameters as often as needed.
- Simple & Fast Interface: Designed for ease of use.
- Industry-Standard Precision: Meets ANSI Z80.17 guidelines.
- Global Compliance: Certified by FDA, CE, Health Canada, and TGA.
How It Works in Just a Few Steps
To measure your PD, simply open the app, tap “Start PD,” and follow the voice instructions. All you need is a standard magnetic card (like a library card) and good lighting. For glasses parameter extraction, you’ll need a 12"-27" computer screen, your current glasses, and a magnetic card. GlassesOn handles the rest—no rulers, mirrors, or manual adjustments required.
Who Should Use GlassesOn?
GlassesOn is perfect for anyone looking to measure their PD for free. For premium features like extracting glasses parameters, users should:
- Be 18 or older with stable vision.
- Have a single vision prescription between -6.00 and +3.00.
- Use glasses with a cylinder measurement up to -2.50.
Who Should Avoid GlassesOn?
This app is not suitable for:
- Multifocal, bifocal, or progressive lenses.
- Glasses with prism measurements.
- Individuals taking vision-affecting medication or those with eye health conditions.
Important Disclaimer
GlassesOn is not a substitute for an in-person eye exam or professional medical advice. The parameters extracted from scanned glasses are not prescriptions. Always consult your eye doctor for comprehensive eye health assessments.
Your Privacy Matters
We prioritize your privacy. Our privacy policy outlines the information we collect when you use our app or visit our website. Learn more here: https://luna.io/trust/privacy/.
Trusted by Professionals Worldwide
GlassesOn is a registered medical device listed with the FDA, CE, Health Canada, and TGA. Developed by 6over6 Vision Ltd., this app is a reliable tool for measuring PD and glasses parameters without the need for in-person visits. For more details, visit https://6over6.com/.
Download GlassesOn now on iOS or Android and experience the future of eye care technology. Whether you’re measuring your PD for the first time or extracting detailed glasses parameters, GlassesOn makes it easy, accurate, and free for everyone.

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