Results from smartphone-based Snellen charts, which are eye charts used to measure visual acuity, are not consistent with results from standard Snellen visual acuity chart tests, according to a study ...

Smartphone-based Snellen visual acuity charts has become popularized; however, their accuracy has not been established. This study aimed to evaluate the equivalence of a smartphone-based visual acuity ...

The Driver and Vehicle Licensing Agency (DVLA) is to update its eye condition guidance but what is the eye test you need to pass? The changes, which are expected within weeks, will require those with ...

Since the publication of our first article ("Vision Testing: A Blind Spot in Occupational Safety," February 2009, page 47), we have been asked many questions, and most people wanted references to the ...

Joel Pirela of Miami based studio Blue Ant Studio has ingeniously reinterpreted the traditional ophthalmology exam to suit the refined tastes of designers. More after the break. The traditional ...

The impression exists that picture acuity scores may overestimate function when subjects are switched to letter charts. This has not been systematically investigated. The aims of this study were to ...