We describe an optical design that retrofits a cell phone display and an interactive software for assessing refractive properties of human eyes. User evaluation revels an average error of ~0.5 diopters using currently available phones.
© 2010 Optical Society of America
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
Login to access OSA Member Subscription