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optometer    

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  • Optometer (ophthalmic instrument) - Wikipedia
    The optometer was a device used for measuring the necessary spherical and or cylindrical corrections to be prescribed for eyeglasses, from the middle of the 18th century until around 1922, when modern instruments were developed
  • What is an Optometer? - Unacademy
    An optometer is an instrument used by optometrists or ophthalmologists in clinics to assess a patient’s vision They determine both the range and power of a person’s eye through an optometer An optometer checks the eyeball for gathered light
  • OPTOMETER Definition Meaning | Merriam-Webster Medical
    The meaning of OPTOMETER is an instrument for measuring the power and range of vision
  • Optometer | definition of optometer by Medical dictionary
    Instrument for measuring the refractive state of the eye There are two main types of optometers: subjective and objective Subjective optometers rely upon the subject's judgment of sharpness or blurredness of a test object while objective ones contain an optical system which determines the vergence of light reflected from the subject's retina
  • Autorefractors - StatPearls - NCBI Bookshelf
    An auto-refractor or optometer is an instrument that helps in the automated assessment of refraction This is an alternative method of finding out the refraction error in contrast to the conventional refractive technique The procedure is called refractometry or optometry
  • Autorefractometry - Optography
    An autorefractor is an alternative method of finding out of error of refraction by the use of an optical equipment called refractometer or optometer The process is quick and painless for the patient, and the data ensures a baseline to determine the correct eyeglass and contact lens prescription
  • What is an Optometer? - Spiegato
    An optometer, also known as an optometric instrument or optometry device, is a specialized tool used in optometry to measure and evaluate the vision and refraction of an individual This device is primarily used to determine the appropriate prescription for eyeglasses or contact lenses
  • What does optometer mean? - Definitions. net
    optometer noun An instrument for measuring the focus of the lens of the eye Etymology: from optic + meter
  • Tiffany C Lo, David Kaufman, Ian McAllister - Royal Australian and New . . .
    Optometers are instruments used to measure refractive error, they can be considered predecessors to the modern refractors such as the phoropter and automated refractors There is some debate surrounding the inventor of the optometer
  • Optometry - Wikipedia
    Optometry is the healthcare practice concerned with examining the eyes for visual defects, prescribing corrective lenses, and detecting eye abnormalities In the United States and Canada, optometrists are those that hold a post-baccalaureate four-year Doctor of Optometry degree





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