Vision Reference is a quick-reference dictionary for optometry and vision science, with over 3600 entries.

Topics covered include ocular anatomy and physiology, optics, ocular pathology, clinical techniques, visual perception and psychophysics, low vision, dispensing and orthoptics.

The app is available, in full and free of charge, without adverts, on Android and iOS devices. It does not collect any personal data.

For support, email appsupport [at] mattjdunn.co.uk.

Special thanks to Crispin Cooper for programming support.