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  2. Corrective lens - Wikipedia

    en.wikipedia.org/wiki/Corrective_lens

    For extreme nearsightedness, the eyes appear small and sunken into the face, and the sides of the skull can be visible through the lens. This gives the wearer the appearance of having a very large or fat head in contrast with their eyes. For extreme farsightedness the eyes appear very large on the face, making the wearer's head seem too small.

  3. Horn-rimmed glasses - Wikipedia

    en.wikipedia.org/wiki/Horn-rimmed_glasses

    A pair of horn-rimmed glasses. Horn-rimmed glasses are a type of eyeglasses. Originally made out of either horn or tortoise shell, for most of their history they have actually been constructed out of thick plastics designed to imitate those materials. They are characterized by their bold appearance on the wearer's face, in contrast to metal ...

  4. Myopia - Wikipedia

    en.wikipedia.org/wiki/Myopia

    Glasses are commonly used to address myopia. The National Institutes of Health says there is no known way of preventing myopia, and the use of glasses or contact lenses does not affect its progression, unless the glasses or contact lenses are too strong of a prescription. [110]

  5. Pinhole glasses - Wikipedia

    en.wikipedia.org/wiki/Pinhole_glasses

    Pinhole glasses, also known as stenopeic glasses, are eyeglasses with a series of pinhole-sized perforations filling an opaque sheet of plastic in place of each lens. Similar to the workings of a pinhole camera , each perforation allows only a very narrow beam of light to enter the eye which reduces the size of the circle of confusion on the ...

  6. Windsor glasses - Wikipedia

    en.wikipedia.org/wiki/Windsor_glasses

    Traditionally the bridge of Windsor glasses is a "saddle" (a simple, arched piece of metal joining the two eyerims), and hence to prevent the glasses slipping off the face the temples are "riding bow temples" (a strongly arched wire that hooks around the ears); however, in a modern and extended definition, Windsors typically have a bridge with ...

  7. Presbyopia - Wikipedia

    en.wikipedia.org/wiki/Presbyopia

    The aging eye condition [1] A person with presbyopia cannot easily read the small print of an ingredients list (top), which appear clearer to someone without presbyopia (bottom). Specialty: Optometry, ophthalmology: Symptoms: Difficulty reading small print, having to hold reading material farther away, headaches, eyestrain [1] Usual onset