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Words related to opto-

opto-
O o

  • optoelectronics

    the branch of electronics dealing with devices that generate, transform, transmit, or sense optical, infrared, or ultraviolet radiation, as cathode-ray tubes, electroluminescent and liquid crystal displays, lasers, and solar cells.

  • optometer

    any of various instruments for measuring the refractive error of an eye.

  • optometry

    the practice or profession of examining the eyes, by means of suitable instruments or appliances, for defects in vision and eye disorders in order to prescribe corrective lenses or other appropriate treatment.

  • optophone

    an electronic device that scans ordinary printed characters and produces combinations of sounds, enabling a blind reader to recognize the characters.

  • optotype

    type used on an eye chart.
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