Definition of Optotype. Meaning of Optotype. Synonyms of Optotype

- chart used to measure visual acuity comprising lines of optotypes in ranges of sizes. Optotypes are the letters or symbols shown on an eye chart. Eye charts...
- an acuity chart are formally known as "optotypes". In the case of the traditional Snellen chart, the optotypes have the appearance of block letters, and...
- acuity would discern the same optotype. Thus, 6/12 means that a person with 6/6 vision would discern the same optotype from 12 metres away (i.e. at twice...
- as a Landolt ring, Landolt broken ring, or ****anese vision test, is an optotype: a standardized symbol used for testing vision. It was developed by the...
- which uses continuous text paragraphs with logarithmic progression of optotype sizes, was a reading chart introduced in 1960s. Near acuity was recorded...
- LogMAR value of the best line read − 0.02 × number of optotypes read Given that each line has 5 optotypes, the equivalent formula is: LogMAR VA = LogMAR value...
- The most significant innovation was Snellen's use of what he called optotypes, specially designed characters generated on a 5x5 grid, rather than using...
- against the standardized Landolt C vision test symbol. The Landolt C is an optotype that is used throughout most of the world as the standardized symbol for...
- a lit background to give the reader the best chance of detecting the optotypes (letters or non-letter symbols). Distance visual acuity and near visual...
- systematic data collection in physical sciences and engineering Landolt C, optotype developed by ophthalmologist Edmund Landolt Landolt & Cie, Swiss bank 15072...