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 ...

The primary test is the visual acuity test, which involves reading letters on a chart close-up and from ... their vision to 20/20 with eyeglasses, contact lenses, or eye surgery.

[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 ...

She is investigating means of measuring changes of visual acuity in astronauts on long-duration missions ... check out the video below. Pressure data shows contact between the arm and the space suit ...