Presbyopia · Cataract, Starting from Accurate Diagnosis

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Your precious eyes,
who will you trust?

Presbyopia and cataract affect everyone.
But results differ by clinic choice.
First Eye provides detailed diagnosis and custom solutions
to restore clear vision.

First Eye cataract

Difference between presbyopia and cataract

  • Presbyopia
    Presbyopia

    Lens function weakens with age and accommodation decreases,
    near objects appear blurry.

  • Cataract
    Cataract

    Lens becomes cloudy, vision appears foggy,
    regardless of distance objects appear unclear overall.

Symptoms may be similar, accurate diagnosis only through ophthalmologist.
Precise exam and consultation determine current eye condition and best treatment.
  • Normal vision
    아이콘Normal vision
  • Near small text not visible
    아이콘Near small text
    not visible

What is presbyopia?

Lens function declines with age, making nearby objects hard to see.

Lens elasticity decreases and ciliary muscle weakens, reducing focus adjustment.
Discomfort increases when viewing books, phones, monitors up close.
Myopic people who wore glasses see far well but near poorly, needing to remove glasses to see close—this is presbyopia.

Presbyopia self-check

If symptoms repeat,
precise exam needed.
  • Near objects and text not clear.
  • Focus issues when switching near and far.
  • Eyes tire easily, often rubbed.
  • Better vision without glasses.
  • Need to hold phone farther.
  • Eyes tire when reading books or papers.
  • Night driving feels difficult.
  • Magnifying glass helps text.
  • Self-test image
    Self-test image
    Both texts visible or

    If red text clearer,
    presbyopia may not have started.

  • Self-test image
    Self-test image
    If green text clearer

    Focus ability declined or
    presbyopia has started.

Presbyopia treatment methods

Custom glasses prescription
Treatment 01

Custom glasses prescription

We consider individual near work habits, age, arm length to prescribe custom glasses for comfortable near vision.
Near-only glasses or bifocal/multifocal glasses for both far and near are available.

Presbyopia contact lenses
Treatment 02

Presbyopia contact lenses

You can choose presbyopia correction contact lenses instead of glasses. We guide various lens options based on lifestyle.

Latest presbyopia surgery
Treatment 03

Latest presbyopia surgery

Various presbyopia surgeries are now available. For more active vision improvement, precise surgical treatment tailored to eye condition is possible. We guide safe, appropriate methods based on precise exams. Multifocal IOL insertion effectively improves presbyopia with high satisfaction.

Presbyopia correction surgery

We decide personalized optimal surgery method based on 60+ precise exams.

If presbyopia correction
surgery needed
If cataract
diagnosed
Laser presbyopia correction
Early cataract:
medication
Multifocal lens insertion
Mid-stage cataract+:
cataract surgery
If with cataract,
multifocal lens insertion can
treat both presbyopia and cataract.
Individual recovery or post-surgery glare,
contrast reduction may occur.
Consult with specialists before deciding.
  • Normal vision
    아이콘Normal vision
  • Blurry vision from cataract symptoms
    아이콘Blurry vision from
    cataract symptoms

What is cataract?

When the transparent lens (camera lens equivalent) becomes cloudy,
vision appears foggy like mist,
and objects appear unclear overall
regardless of distance.

Lens hardens and clouds, blocking light properly, causing dimness, vision loss, monocular diplopia (double vision in one eye), glare,
and day blindness (poor vision in bright light).

Cataract types

Congenital cataract
  • check아이콘

    Genetic factors from parents

  • check아이콘

    Chromosome abnormalities (e.g. Down syndrome)

  • check아이콘

    Congenital metabolic disorders

  • check아이콘

    Maternal medication or infection during pregnancy (rubella)

Acquired cataract
  • check아이콘

    Age-related changes

  • check아이콘

    Trauma-related damage

  • check아이콘

    Systemic diseases like diabetes

  • check아이콘

    Long-term steroid, antidepressant use

  • check아이콘

    Eye diseases like uveitis, retinal disease

  • check아이콘

    Light exposure: UV, X-ray, excimer laser

Secondary cataract(=posterior capsular opacification) may occur
after cataract surgery and is
completely different from cataract.

Cataract self-check

If symptoms repeat,
precise exam needed.
  • Eyes appear dim and blurry.
  • Vision feels more blurry in bright places.
  • Light appears scattered or severe glare in sunlight.
  • Vision unclear and uncomfortable even with glasses.
  • Double vision symptoms present.

Cataract treatment methods

Surgical treatment
(permanent cataract improvement)
Non-surgical treatment
(slows cataract progression)
Monofocal IOL insertion
Medication
Multifocal IOL insertion
Injection
Individual recovery or post-surgery glare,
contrast reduction may occur.
Consult with First Eye specialists
before deciding.
Cataract does not improve with medication. Surgery is the only fundamental treatment

Accurate diagnosis and consultation,
key to deciding surgery timing

Presbyopia-cataract surgery timing varies by individual cause, health,
progression, and subjective discomfort.

First Eye analyzes eye condition through precise exams
and suggests optimal timing based on specialist consultation.

Delayed diagnosis increases surgical difficulty and complication risk,
so treatment at appropriate time under professional judgment is important.

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Why Choose First Eye

Doctors' Doctor,
Director Yun

Trusted clinic chosen by many

Trusted clinic chosen by many

Expert in complications, revision surgery

Expert in complications,
revision surgery

Premium system with advanced equipment

Premium system
with advanced equipment

Lifetime doctor system

Lifetime doctor
system

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