Optical terminology glossary
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 … 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 …
Optical terminology glossary
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WebGlossary of Optics Terms. Aberration – Failure of a mirror, refracting surface, or lens to produce exact point-to-point correspondence between an object and its image. Additive manufacturing – Is the process of creating … WebThis glossary contains definitions of technical terms commonly used in the field of optical communication. It is intended for those who already have a technical background (engineers, scientists, and technicians), but are not familiar with the terminology of optical communication. Readers should note that for purposes of Federal procurement, official …
WebApr 3, 2024 · Abbe value A measure of the tendency of an eyeglass lens material to cause chromatic aberration, which is an optical distortion that causes colored halos or fringes …
WebMicro-Optics. A term referring to small (less than 2mm in size) lenses, beamsplitters, prisms, cylinders or other optical components commonly found in endoscopes or microscopes. Micro-Optics are also used to focus light in semiconductor laser and fiber optic applications. WebOct 12, 2024 · A Glossary of Eye and Vision Terms 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 and lens, which is filled with aqueous humor
WebA blister or bubble on the surface of the eye, made with a flap of tissue during a trabeculectomy, that will fill with aqueous fluid in order to facilitate the lowering of intraocular pressure. The fluid that collects in the bleb is slowly reabsorbed by the eye. Suggested resource: “Trabeculectomy (Filtration Surgery) for Glaucoma” on WebMD.
WebApr 3, 2024 · An emmetropic eye has no nearsightedness, farsightedness or astigmatism. endophthalmitis Inflammation of the interior of the eye, typically caused by an infection from eye surgery or trauma. Endophthalmitis is an ocular emergency. Symptoms include floaters, light sensitivity, eye pain or discomfort, a red or pink eye and vision loss. shark characteristics includeWebFeb 27, 2024 · If an eyeglass prescription includes cylinder power, it also needs to include an axis value, which follows the cylinder power. The axis is defined with a number from 1 to 180. The number 90 corresponds to the vertical meridian of the eye. The number 180 corresponds to the horizontal meridian of the eye. The axis is the lens meridian that is 90 ... shark charm cell phone funkytechWebAmblyopia (pronounced am blee OPE ee ah): A condition also known as lazy eye. This loss or lack of normal development in central vision during infancy and early childhood is a leading cause of decreased vision among children. Anti-VEGF medications: Elevated vascular endothelial growth factor (VEGF), a soluble factor that can be produced in eyes ... shark charger for dual dockWebBy understanding the glossary terms below, you can better match your choice to your shooting situation. Coatings The optical elements of the riflescope are coated to reduce internal light loss and glare, which in turn ensures even light transmission, resulting in greater image sharpness, brightness, color fidelity and contrast. poptropica fairytale kingWebCommon 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 … shark charlieWebof or relating to sight or vision; visual. of or relating to the eye. of or relating to an optician or opticians or to their products, especially eyeglasses: an optical service. noun opticals. … shark charger replacementhttp://www.icoatcompany.com/wp-content/uploads/2015/12/Glossary-of-Optical-Terminology1.pdf shark charm cell phone