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farsightedness    音标拼音: [f,ɑrs'ɑɪtɪdnəs]
n. 远视眼

远视眼

farsightedness
n 1: a reduced ability to focus on near objects caused by loss
of elasticity of the crystalline lens after age 45 [synonym:
{presbyopia}, {farsightedness}]
2: abnormal condition in which vision for distant objects is
better than for near objects [synonym: {hyperopia},
{hypermetropia}, {hypermetropy}, {farsightedness},
{longsightedness}] [ant: {myopia}, {nearsightedness},
{shortsightedness}]
3: seeing ahead; knowing in advance; foreseeing [synonym:
{prevision}, {foresight}, {farsightedness}, {prospicience}]


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  • Farsightedness - Symptoms and causes - Mayo Clinic
    Farsightedness (hyperopia) is a common vision condition in which you can see distant objects clearly, but objects nearby may be blurry The degree of your farsightedness influences your focusing ability
  • Farsightedness - Wikipedia
    Far-sightedness, also known as long-sightedness, hypermetropia, and hyperopia, is a condition of the eye where distant objects are seen clearly but near objects appear blurred This blur is due to incoming light being focused behind, instead of on, the retina due to insufficient accommodation by the lens [6]
  • Hyperopia (Farsightedness): Symptoms, Causes Treatment - Cleveland Clinic
    Hyperopia (farsightedness) is an eye condition that causes blurry vision when looking at things close up (like words in a book) You may also have headaches or eye strain Eyeglasses, contact lenses and surgery can correct your vision and ease your discomfort
  • Farsightedness (Hyperopia) - National Eye Institute
    Farsightedness is a refractive error that makes nearby objects look blurry It happens when the shape of the eye makes light focus behind the retina (a light sensitive layer of tissue at the back of your eye), instead of on it
  • Hyperopia (Farsightedness): Symptoms, Causes, Diagnosis, and . . . - WebMD
    Hyperopia (farsightedness) is when you see things that are far away better than things that are close Learn more about the causes, symptoms, diagnosis, treatment, and complications of
  • Farsightedness: What Is Hyperopia? - American Academy of Ophthalmology
    With farsightedness, the shape of your eye prevents light from bending properly, so that light is aimed behind your retina instead of on your retina For example, your eye may be shorter than normal (from front to back) or the cornea at the front of your eye may be too flat
  • Farsightedness: Causes, Symptoms Diagnosis - Healthline
    Farsightedness means you can clearly see things that are far away, but things that are close-up are blurry The technical term for farsightedness is hyperopia
  • Farsightedness (Hyperopia) - Symptoms, Causes Treatment - Vision Center
    Hyperopia, or farsightedness, is a common refractive error that causes close objects to appear blurry It’s a complex condition that ranges from mild to severe and is usually present at birth Hyperopia often runs in families and affects people of all ages, but it’s most common in children and adults over 40
  • Hyperopia (Farsightedness): Vision, Effects, Correction - Verywell Health
    Hyperopia, or farsightedness, is a condition in which you can see faraway objects clearly, but have blurry vision for objects that are closer to your face You may have hyperopia in both eyes or just one
  • Hyperopia (Farsightedness) - Johns Hopkins Medicine
    Hyperopia, also known as farsightedness, is the most common refractive error It occurs when close objects appear out of focus, either because the eyeball is too short, or because the eye’s refractive power is too weak due to the shape of the cornea (lens) inside the eye





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