Privacy Policy

Last updated: September 23, 2026.

Calculator data

Calculations run in your browser. We do not require an account and do not receive the camera settings you enter unless you choose to include them in a shared URL.

Analytics

We may collect aggregate page views and anonymous interaction events to improve the product. We do not sell personal information.

Local storage

Your browser may store unit and display preferences locally. You can clear these through your browser settings.

Contact

Questions can be sent to hello@focalsim.sbs.