The lens diameter you need, from your own measurements.
Aktar is a calculation tool for professionals in optics — opticians and eyewear technicians. It computes the required lens diameter from the measurements you provide. No user accounts are required and no personal data is collected.
About this app
Aktar is a mobile application developed and maintained by A1 Systems, built for Android and Ios and Windows. Aktar is a calculation tool for professionals in optics — opticians and eyewear technicians. It computes the required lens diameter from the measurements you provide. No user accounts are required and no personal data is collected. A privacy policy describing exactly what this application collects and why is published at /apps/aktar/privacy/, and support is reachable at /apps/aktar/support/. The application is available in Arabic and English.
Frequently asked questions
Does Aktar require an account?
No. The app does not require user accounts and does not collect personal data.
Which platforms does Aktar support?
Aktar runs on Android, iOS and Windows.
Technical requirements
Android · iOS · Windows. No account required and no personal data collected.