Privacy Policy & GDPR Compliance
Last updated: 2026
1. 100% Client-Side Privacy Guarantee
OptiLens 3D processes all prescription data, pupillary measurements, and frame boxing dimensions strictly client-side inside your browser's JavaScript memory. No patient health information (PHI) is ever transmitted to, logged on, or stored on external servers.
2. Google AdSense & Cookies
We use Google AdSense to serve relevant advertisements. Third-party vendors, including Google, use cookies (such as the DoubleClick cookie) to serve ads based on prior visits to this website or other websites on the internet. You may opt out of personalized advertising by visiting Google Ads Settings.