Effective date: August 29, 2026. By using OpticBench you agree to these terms.
What OpticBench is
OpticBench is a study aid for optical mathematics aimed at opticianry students. It is not a prescription, a medical device, a fabrication order, or professional advice, and it is not a substitute for licensed professional judgment, verified measurements, or the standards in force where you practice.
Accuracy
Formulas and tolerance values are presented as commonly published in training materials and are provided as is, without warranty of any kind. Standards are revised; verify the edition in force before applying any figure to real work. Use of the site is at your own risk, and liability is limited to the maximum extent permitted by law.
Purchases
If paid plans are offered, billing is handled by RevenueCat and its payment providers under their terms. Subscriptions renew until cancelled through the management link in your receipt.
Acceptable use
Do not abuse, disrupt, or attempt to circumvent the service. Content on the site may not be scraped for resale as a competing database.
Contact
Questions about these terms: socialreminderinfo@gmail.com