Optical terms dictionary
Web1 a : the act or power of seeing : sight b : the special sense by which the qualities of an object (such as color, luminosity, shape, and size) constituting its appearance are perceived through a process in which light rays entering the eye are transformed by the retina into electrical signals that are transmitted to the brain via the optic nerve 2 http://www.feaind.com/pdfs/glossary.pdf
Optical terms dictionary
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WebThe eye is a complex and fascinating part of the human body. Here are some common terms to help you learn more about your eyes and vision. accommodation: ability of the lens to adjust its shape for vision at various distances in order to produce a clear image on the retina anterior chamber: space in front portion of the eye between the cornea and the iris … Weboptical coherence tomog-raphy Tests OD right eye Anatomy OHT ocular hypertension Glaucoma: Diagnoses/ findings OS left eye Anatomy OU both eyes Anatomy PAS peripheral anterior synechiae Gonioscopy PBK pseudophakic bullous ker-atopathy Cornea: Diagnoses/ findings PCC posterior cortical changes Lens: Diagnoses/findings PCIOL posterior …
Web(1) A small area of the retina where the optic nerve enters the eye; occurs normally in all eyes. (2) Any gap in the visual field corresponding to an area of the retina where no visual … WebApr 3, 2024 · In vision, ablation refers to the surgical removal of eye tissue to correct a refractive error such as myopia. For example, in laser procedures such as LASIK and PRK, …
Webrelating to light or the ability to see: The glowing cloud was an optical effect. Her eye tests revealed that she has no optical defects. used in order to see something better: There are … WebOptics and Ophthalmology Glossary Here you will find definitions for relevant terms used in optics and ophthalmology: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z A Abbe number = The Abbe number measures the colour dispersion as light passes through a transparent optical medium.
WebGlossary of Optical Terminology www.feaind.com A Λ Symbol for prism. When following a number, it denotes the units known as prism diopters. A Horizontal dimension of the …
WebApr 12, 2016 · Optometry is the science of practicing the profession of examining the vision and health of the eyes. This is done with the use of specialized instruments that helps … how can i print my excelsior pass plusWebCommon and not-so-common eye and vision terms. We want to make sure you’re completely comfortable when you visit the eye doctor for your eye exam*. This … how can i print from my samsung galaxy s8WebDefinition of optical as in optic of, relating to, or used in vision an optical illusion that fools most people Synonyms & Similar Words Relevance optic visual ocular seeing focusing … how can i print my favorites list on edgeWebop· tics ˈäp-tiks 1 plural in form but usually singular in construction : a science that deals with the genesis and propagation of light, the changes that it undergoes and produces, … how can i print labels online freeWeboptical density definition: 1. the degree to which an object or material reduces the intensity of light passing through it: 2…. Learn more. how many people drink in the ukWebHomeVision CareOptical Terms and Definitions 20-20 Vision- Normal visual acuity. Upper number is the standard distance (20 feet) between an eye being tested and the eye chart; lower number indicates that a tested eye can see the same small standard-sized letters or symbols as a normal eye at 20 feet. how many people drink caffeine dailyWebNov 16, 2024 · Optical or optical technology refers to anything relating to light or vision, whether it be visible light or infrared light, that performs a specific function. For example, optical fiber, like that shown to the right is a type of wire commonly made out of glass or plastic that carries light signals. how can i print my immunization records