What does it mean if you have 20 60 vision?

Having 20/60 vision means that you must be at 20 feet to see what a person with normal vision can see at 60 feet.

Is 20 70 considered legally blind?

“Partially sighted”: the person has visual acuity between 20/70 and 20/200 with conventional prescription lenses. “Legally blind”: the person has visual acuity no better than 20/200 with conventional correction and/or a restricted field of vision less than 20 degrees wide.

What are the levels of visual impairment?

20/30 to 20/60 : is considered mild vision loss, or near-normal vision. 20/70 to 20/160 : is considered moderate visual impairment, or moderate low vision. 20/200 to 20/400 : is considered severe visual impairment, or severe low vision. 20/500 to 20/1,000 : is considered profound visual impairment, or profound low …

What are the two main types of visual impairment?

Common types of visual impairment

• Loss of Central Vision. The loss of central vision creates a blur or blindspot, but side (peripheral) vision remains intact.
• Loss of Peripheral (Side) Vision.
• Blurred Vision.
• Generalized Haze.
• Extreme Light Sensitivity.
• Night Blindness.

What are the three types of visual impairment?

Distance vision impairment:

• Mild –visual acuity worse than 6/12 to 6/18.
• Moderate –visual acuity worse than 6/18 to 6/60.
• Severe –visual acuity worse than 6/60 to 3/60.
• Blindness –visual acuity worse than 3/60.

What’s the difference between visual impairment and low vision?

Much like low vision, there are many different definitions of visual impairment. “Visual impairment” is a general term that describes a wide range of visual function, from low vision through total blindness.

What is the International Classification of vision impairment?

The International Classification of Diseases 11 (2018) classifies vision impairment into two groups, distance and near presenting vision impairment. Distance vision impairment: Near visual acuity worse than N6 or M.08 at 40cm. A person’s experience of vision impairment varies depending upon many different factors.

How many people live with near vision impairment?

With regards to near vision, 826 million people live with a near vision impairment (2). Globally, the leading causes of vision impairment are uncorrected refractive errors and cataracts. Approximately 80% of all vision impairment globally is considered avoidable. The majority of people with vision impairment are over the age of 50 years.

How does vision impairment affect an older person?

Adults with vision impairment often have lower rates of workforce participation and productivity and higher rates of depression and anxiety. In the case of older adults, vision impairment can contribute to social isolation, difficulty walking, a higher risk of falls and fractures, and a greater likelihood of early entry into nursing or care homes.