Definition of Refracted vision. Meaning of Refracted vision. Synonyms of Refracted vision

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Definition of Refracted vision

Refracted vision
Vision Vi"sion, n. [OE. visioun, F. vision, fr. L. visio, from videre, visum, to see: akin to Gr. ? to see, ? I know, and E. wit. See Wit, v., and cf. Advice, Clairvoyant, Envy, Evident, Provide, Revise, Survey, View, Visage, Visit.] 1. The act of seeing external objects; actual sight. Faith here is turned into vision there. --Hammond. 2. (Physiol.) The faculty of seeing; sight; one of the five senses, by which colors and the physical qualities of external objects are appreciated as a result of the stimulating action of light on the sensitive retina, an expansion of the optic nerve. 3. That which is seen; an object of sight. --Shak. 4. Especially, that which is seen otherwise than by the ordinary sight, or the rational eye; a supernatural, prophetic, or imaginary sight; an apparition; a phantom; a specter; as, the visions of Isaiah. The baseless fabric of this vision. --Shak. No dreams, but visions strange. --Sir P. Sidney. 5. Hence, something unreal or imaginary; a creation of fancy. --Locke. Arc of vision (Astron.), the arc which measures the least distance from the sun at which, when the sun is below the horizon, a star or planet emerging from his rays becomes visible. Beatific vision (Theol.), the immediate sight of God in heaven. Direct vision (Opt.), vision when the image of the object falls directly on the yellow spot (see under Yellow); also, vision by means of rays which are not deviated from their original direction. Field of vision, field of view. See under Field. Indirect vision (Opt.), vision when the rays of light from an object fall upon the peripheral parts of the retina. Reflected vision, or Refracted vision, vision by rays reflected from mirrors, or refracted by lenses or prisms, respectively. Vision purple. (Physiol.) See Visual purple, under Visual.

Meaning of Refracted vision from wikipedia

- best vision. Sometimes, eye care professionals prefer to obtain a cycloplegic refraction, especially when trying to obtain an accurate refraction in young...
- Astigmatism is a type of refractive error due to rotational asymmetry in the eye's refractive power. This results in distorted or blurred vision at any distance...
- lasers to reshape the curvature of the cornea. Refractive eye surgeries are used to treat common vision disorders such as myopia, hyperopia, presbyopia...
- Contact lenses can provide a wider field of vision; however they are ****ociated with a risk of infection. Refractive surgery permanently changes the shape of...
- waves and water waves also experience refraction. How much a wave is refracted is determined by the change in wave speed and the initial direction of...
- also referred to as Night lenses, Ortho-K, OK, Overnight Vision Correction, Corneal Refractive Therapy (CRT), Accelerated Orthokeretology, Cornea Corrective...
- uncorrected refractive errors, and some cases of childhood blindness. Many people with significant visual impairment benefit from vision rehabilitation...
- vitamin A, which is why a deficiency in vitamin A causes poor night vision. Refractive "vision correction" surgery (especially PRK with the complication of "haze")...
- (LASIK), commonly referred to as laser eye surgery or laser vision correction, is a type of refractive surgery for the correction of myopia, hyperopia, and an...
- person's eye. The majority of autorefractors calculate the vision correction a patient needs (refraction) by using sensors that detect the reflections from a...