Ontology highlight
ABSTRACT:
SUBMITTER: Padmanaban N
PROVIDER: S-EPMC6598771 | biostudies-literature | 2019 Jun
REPOSITORIES: biostudies-literature
Science advances 20190628 6
As humans age, they gradually lose the ability to accommodate, or refocus, to near distances because of the stiffening of the crystalline lens. This condition, known as presbyopia, affects nearly 20% of people worldwide. We design and build a new presbyopia correction, autofocals, to externally mimic the natural accommodation response, combining eye tracker and depth sensor data to automatically drive focus-tunable lenses. We evaluated 19 users on visual acuity, contrast sensitivity, and a refoc ...[more]