Search Results: Optotype
Redirect to:
- From a merge: This is a redirect from a page that was merged into another page. This redirect was kept in order to preserve the edit history of this page after its content was merged into the content of the target page. Please do not remove the tag that generates this text (unless the need to recreate content on this page has been demonstrated) or delete this page.
- For redirects with substantive page histories that did not result from page merges use {{R with history}} instead.
Eye chart
Kamis, 2026-05-07 01:14:10chart 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...
Click to read more »Snellen chart
Selasa, 2026-03-17 22:24:02acuity chart are formally known as "optotypes".[citation needed] In the case of the traditional Snellen chart, the optotypes have the appearance of block letters...
Click to read more »Landolt C
Selasa, 2025-12-23 00:58:33as a Landolt ring, Landolt broken ring, or Japanese vision test, is an optotype—a standardized symbol used for testing vision. It was developed by the...
Click to read more »Visual acuity
Kamis, 2026-05-28 07:45:04acuity 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...
Click to read more »LogMAR chart
Selasa, 2026-03-10 02:31:19LogMAR 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...
Click to read more »Near visual acuity
Kamis, 2026-06-04 08:17:07which uses continuous text paragraphs with logarithmic progression of optotype sizes, was a reading chart introduced in 1960s. Near acuity was recorded...
Click to read more »Lea test
Selasa, 2025-12-23 00:56:16against 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...
Click to read more »Herman Snellen
Rabu, 2026-02-18 22:03:34The most significant innovation was Snellen's use of what he called optotypes, specially designed characters generated on a 5x5 grid, rather than using...
Click to read more »Eye
Kamis, 2026-05-28 23:01:13resolution of 2 arcminutes per line pair, equivalent to a 1 arcminute gap in an optotype, corresponds to 20/20 (normal vision) in humans. However, in the compound...
Click to read more »Eye examination
Minggu, 2025-12-21 21:47:09a lit background to give the reader the best chance of detecting the optotypes (letters or non-letter symbols). Distance visual acuity and near visual...
Click to read more »Jaeger chart
Selasa, 2025-12-23 00:57:06The Jaeger chart is an eye chart used in testing near visual acuity. It is a card on which paragraphs of text are printed, with the text sizes increasing...
Click to read more »Sloan letters
Selasa, 2025-12-23 01:16:14designed by American ophthalmologist Louise Sloan in 1959, are a set of optotypes used to test visual acuity generally used in Snellen charts, logMAR charts...
Click to read more »E chart
Minggu, 2025-12-21 21:57:40An E chart, also known as a tumbling E chart, is an eye chart used to measure a patient's visual acuity. This chart does not depend on a patient's easy...
Click to read more »Louise L. Sloan
Kamis, 2025-07-31 09:19:08creation of the Sloan letters, used to test visual acuity. These ten optotypes, according to Sloan, were specifically chosen from capital letters of...
Click to read more »List of ISO standards 18000–19999
Rabu, 2026-05-06 05:21:32ISO/TR 19498:2015 Ophthalmic optics and instruments – Correlation of optotypes ISO/IEC 19500 Information technology - Object Management Group - Common...
Click to read more »Ernst Pflüger
Selasa, 2025-03-11 02:04:55professor of ophthalmology at the university. From 1882 to 1896 he developed optotypes for the testing of vision. He also made contributions in the areas of...
Click to read more »Landolt
Rabu, 2026-02-11 17:38:42systematic data collection in physical sciences and engineering Landolt C, optotype developed by ophthalmologist Edmund Landolt Landolt & Cie, Swiss bank 15072...
Click to read more »List of ISO standards 8000–9999
Rabu, 2026-05-06 05:27:16assessors ISO 8596:2009 Ophthalmic optics – Visual acuity testing – Standard optotype and its presentation ISO 8598 Optics and optical instruments – Focimeters...
Click to read more »