Privacy Policy for LensKit

Last Updated: 3/9/2023

Thank you for using LensKit, a website for optical design. This privacy policy explains how we collect, use, and share information about you when you use our website.

Information We Collect

When you use LensKit, we may collect the following information:

How We Use Information

We use the information we collect to provide and improve LensKit, to communicate with you, and to personalize your experience. Specifically, we may use the information for the following purposes:

How We Share Information

We do not sell or share your personal information with third parties, except as described in this privacy policy. We may share your information with the following types of third parties:

Data Security

We take reasonable measures to protect the information we collect from unauthorized access, disclosure, alteration, and destruction. However, no security system is completely secure, and we cannot guarantee the security of your information.

Data Retention

We retain your personal information for as long as necessary to provide you with LensKit and to comply with our legal obligations, resolve disputes, and enforce our agreements.

Your Rights

You have certain rights with respect to your personal information. These may include:

If you wish to exercise any of these rights, please contact us using the contact information provided below.

Children's Privacy

LensKit is not intended for children under the age of 16, and we do not knowingly collect personal information from children under the age of 16. If we become aware that we have collected personal information from a child under the age of 16, we will take reasonable steps to delete the information as soon as possible.

Changes to Our Privacy Policy

We may change this privacy policy from time to time. If we make changes, we will notify you by revising the date at the top of the policy and, in some cases, we may provide you with additional notice (such as by adding a statement to our website or by sending you a notification). We encourage you to review the privacy policy periodically to stay informed about our practices.

Contact Us

If you have any questions or concerns about our privacy policy or our practices with respect to your personal information, please contact us at