Introduction to vision
Инструкция
In this topic you will learn about vision and different vision problems that people may experience.
What is vision?
Vision is the ability to see. This includes being able to see up close and in the distance.
Зрение вдаль
Зрение вдаль - это способность чётко видеть предметы на расстоянии.
Зрение вдаль используется для того, чтобы видеть следующее (например):
- The blackboard in a classroom
- Street or shop signs
- Faces across a room.
Зрение вблизи
Near vision is the ability to see objects up close.
Зрение вблизи расстояние используется для таких задач, как:
- Reading books or newspapers
- Шитьё
- Preparing food
- Sorting objects.
Проблемы со зрением
There are different problems that a person may have with their vision including:
- Distance vision problems
- Near vision problems
- Eye health problems (for example, infections and cataracts).
A person can have one or a combination of these, and to different levels of severity.
Большинство проблем со зрением можно:
- Prevented. For example, by limiting the amount of time a child spends looking at electronic devices
- Вылечить. Например, путем назначения лекарств для лечения проблем со здоровьем глаз
- Helped. For example, through using assistive products such as spectacles and/or rehabilitation.
Some vision problems are unavoidable. This means treatment will not fully restore vision. However, assistive products and a more accessible environment can assist the person to do the things they need to do.