In partnership with Moorfields Eye Hospital, our research group developed the Moorfields Acuity Chart, a visual acuity chart which is more sensitive to early signs of age-related macular degeneration.

Given below is an online test for visual acuity using the E Chart, a chart with the letter 'E' in different directions (up, down, right and left) and sizes. This E chart visual acuity or eye vision ...

[Becca] will need visual acuity testing much earlier than most toddlers, but a standard eye chart is meaningless to kids before they get their letters. This is where Lea shapes come in – a set ...

Researchers have found in a new study involving 89 amblyopia patients, including adults, that visual acuity gradually ...

Adyanthaya, MD: One of the problems in early diagnosis of geographic atrophy is that when visual acuity is tested with the Snellen chart, patients will usually have good vision. It is only when ...

Optotype acuity is the measurement of a person's ability to see fine details and distinguish between different visual elements, like the letters O and Q. An eye chart is used to measure how well a ...