Optical terms dictionary
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 … Web“Homerun” and “pigtail.” You know the meaning of these two terms, right? Step into the world of telecommunications and suddenly their meanings change entirely. Make sure you are familiar with all the terms you need to know to be fluent in …
Optical terms dictionary
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WebApr 4, 2024 · Parkinson's disease Neurological disorder characterized by tremors, muscle rigidity, a shuffling walk and a mask-like appearance in the face. Parkinson's may also cause infrequent blinking. pars plana Posterior part of the eye's ciliary body. Patau syndrome Also called Trisomy-13. WebDiplopia: Double vision or the seeing of a single object as two. Divergence: Used to describe light rays that are being directed away from each other. Double D Lens: Another term for …
WebHomeVision 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. WebGlossary of Vision Terms www.theeyecenter.com . DILATION A process by which the pupil is temporarily enlarged with special eye drops (mydriatic); allows the eye care specialist to better view the inside of the eye. DRUSEN Tiny yellow or white deposits in …
Webop· 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, … WebLiquid that fills the anterior (front) chamber. Aspherical. Any curved surface not spherical eg ellipsoidal. (Not used for cylindrical or toroidal) Astigmatism. Condition where principle meridians have different refractive errors. Typically caused by the cornea not being spherical. Requires toric lens to correct.
Web Fovea In the human eye the term fovea (or fovea centralis) is the "pit" in the retina that allows for maximum acuity of... In the human eye the term fovea (or fovea centralis) is …
Weboptics noun [ U ] COMMUNICATIONS, IT uk / ˈɒptɪks / us the study of light or the use of light in technical instruments: The phone uses advanced optics to provide a sharp display. … biltmore on a budgetWebOptical Dictionary Optical Dictionary Aberration In optics, defects of a lens system that cause its image to deviate from the rules of paraxial imagery. Achromat A lens consisting … biltmore on main fargo ndWebNov 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. cynthia rowley luggage at marshallsWebJun 19, 2024 · Chronic open-angle glaucoma. Cyclophotocoagulation. Central retinal artery occlusion. Chorioretinal scar. Central retinal vein occlusion. Cycloplegic refraction. Cortical spoking. Clinically significant diabetic macular edema. Central serous (chorio) retinopathy. biltmore on the lakeWeboptical density definition: 1. the degree to which an object or material reduces the intensity of light passing through it: 2…. Learn more. biltmore on main fargoWeboptical 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 … biltmore oral and facialWebaperture, relative. Diameter of the entrance pupil of a lens or optical system measured in terms of the equivalent focal length of that lens or system. It is written as a fraction in … cynthia rowley maeve shower curtain