What Is Low Vision? Causes, Types & Rehabilitation Support in India

What Is Low Vision? Causes, Types & Rehabilitation Support in India

...

Low vision is a condition in which eyesight cannot be fully corrected with regular spectacles, contact lenses, or surgery. It does not mean complete blindness.
Low vision refers to reduced visual ability that affects daily activities such as reading, recognising faces, watching television, or navigating safely. With proper low vision rehabilitation and assistive devices, individuals can continue to live independent and productive lives.

Understanding Low Vision

Low vision affects millions of people worldwide and is increasingly common among older adults and individuals with retinal conditions. Unlike temporary vision problems, low vision is usually long-term and requires structured rehabilitation support.

Common signs of low vision include:

  • Difficulty reading even with glasses
  • Trouble recognising faces
  • Reduced side vision
  • Blurred or hazy vision
  • Sensitivity to light or glare
  • Difficulty seeing in low-light environments

If these symptoms persist, a clinical low vision assessment is recommended.

Types of Low Vision

Low vision can be categorized based on how it affects the visual field.

1. Central Vision Loss
...

Central vision loss affects the ability to see details directly in front of you.
Individuals may experience:

  • Difficulty reading
  • Trouble recognising faces
  • Blurred or dark spot in the center of vision

Common causes include:

  • Macular Degeneration
  • Diabetic Maculopathy
  • Macular Scars


2. Peripheral Vision Loss
...

Peripheral vision loss reduces side vision and can create "tunnel vision".
Individuals may experience:

  • Difficulty navigating crowded areas
  • Trouble detecting obstacles
  • Reduced spatial awareness

Common causes include:

  • Glaucoma
  • Retinitis Pigmentosa


3. Blurred or Hazy Vision
...

Blurred or foggy vision reduces clarity and sharpness.
Common causes include:

  • Cataract
  • Corneal scars
  • Uveitis


4. Light Sensitivity and Poor Contrast
...

Some individuals experience extreme sensitivity to light or difficulty distinguishing objects from their background.
Common causes include:

  • Retinal disorders
  • Optic nerve conditions
  • Albinism


Why Low Vision Rehabilitation Is Important

Low vision rehabilitation focuses on maximizing remaining vision and improving quality of life.
It may include:

  • Visual training
  • Environmental modifications
  • Assistive devices for low vision
  • Magnification tools
  • Contrast enhancement solutions

With the right rehabilitation plan, individuals can regain confidence and independence.


Assistive Devices for Low Vision: How AURA Vision Glasses Help

...

AURA Vision Glasses are designed as a vision enhancement device for individuals with low vision in India. They support users through:

  • Adjustable magnification up to 20X
  • Wide 100° field of view
  • Autofocus functionality
  • Contrast enhancement modes

These features help individuals perform: Distance Tasks

  • Watching TV
  • Viewing presentations or blackboards
  • Recognising faces and signboards

Intermediate Tasks

  • Writing
  • Kitchen activities
  • Desk work

Near Tasks

  • Reading books and newspapers
  • Paperwork and detailed tasks

Assistive technology does not cure low vision, it enhances remaining visual function and supports everyday independence


Living Independently with Low Vision

...

Low vision does not mean loss of independence.With proper clinical assessment, structured rehabilitation, and assistive technology support, individuals can continue to study, work, and engage socially.
If you or a family member is experiencing persistent vision challenges despite regular glasses, consider consulting a low vision specialist for evaluation.

Every eye deserves the chance to see its best. Learn more about AURA Vision Glasses here: https://shgtechnologies.com/products/aura-vision-glasses