V is For Vision

V is For VisionV is For VisionV is For Vision
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  • Common eye conditions
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    • Home
    • Eye 101
    • Common eye conditions
    • Learning resources
    • Vision loss

V is For Vision

V is For VisionV is For VisionV is For Vision
  • Home
  • Eye 101
  • Common eye conditions
  • Learning resources
  • Vision loss

Eye 101

The eye

The eye team

Your vision

Learn about the difference parts of the eye.

Your vision

The eye team

Your vision

Learn about how we see and the difference between myopia, astigmatism and more.

The eye team

The eye team

The eye team

What is the difference between an optometrist and an ophthalmologist? 

Find out who takes care of your eyes.

Ocular anatomy (parts of the eye)

    Photo credit: Adam Cuerden

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    Basic vision 101

    Normal vision

    Short-sighted vision

    Long-sighted vision

    An eye with 'normal' vision can bring objects near and far into focus clearly. For example, you can see distant targets such as road signs when driving, and can also focus on small text when reading a book on your desk. 

    Long-sighted vision

    Short-sighted vision

    Long-sighted vision

    Typically, in long-sighted vision (hyperopia), the eye finds it easier to focus on objects in the distance in comparison to objects at close range. E.g. The clock on the wall opposite you is clearer than the watch on your wrist. 

    Short-sighted vision

    Short-sighted vision

    Short-sighted vision

    In short-sighted vision (myopia), objects near to the eye are clearer than objects further away. E.g. The textbook on your desk is easy to see but the writing on the board in the classroom is out of focus.  

    Presbyopia

    Astigmatism

    Short-sighted vision

    Presbyopia is an aging process of the eye which causes the lens to harden over time. It makes it more difficult to focus on things up close and you may find it easier to hold things further away. 


    This is correctable with glasses or contact lenses. You may now notice you have a distance and a near prescription or an 'add'.

    Astigmatism

    Astigmatism

    Astigmatism

    This is sometimes referred to as the 'fine-tuning' of your glasses prescription. It occurs due to the irregular shape of the eye and causes things to appear squashed, stretched or less defined in certain directions.  It is common and can be corrected easily. 


    Someone can be long-sighted or short-sighted whilst also having astigmatism. 

    Who cares for your eyes?

    It can be sometimes confusing to know the difference between professionals in the eye department or the 'O-team'. What makes it more difficult is their roles and responsibilities can vary between different countries. 


    Optician: This term is often used interchangeably (at least in the UK) with 'Optometrist' and 'Ophthalmic dispenser'.  An optician is someone trained to give advice and carry out fittings of vision correction such as glasses, visual aids and contact lenses using the prescription and information given by an optometrist or ophthalmologist. 


    Optometrist: A trained professional is eye care who can undertake detailed eye examinations, prescribe eye correction, give eye health advice, manage some eye and visual disorders and refer onward to other healthcare professionals when required. This role requires a degree in Optometry.


    Ophthalmologist: A medically trained doctor who specialises in eye care. They are able to diagnose and treat eye conditions with both medical and surgical skills. Ophthalmologists usually work in hospitals. This role requires a medical degree followed by extensive training. 


    Orthoptist: Specially trained in the diagnosis and treatment of eye-movement disorders and disorders which affect the way the eye interacts with the brain. They may often work alongside ophthalmology and neurology departments. This role requires a degree in Orthoptics.


    Ophthalmic dispenser: Trained individuals in the advice, fitting and dispensing of glasses and other visual aids. They are often seen in high street settings and also in the hospital eye department. This role can be achieved through obtaining a degree or degree apprenticeship. 


    Nurse: If you are referred into a hospital setting, you may be seen by a range of staff including nurses who co-ordinate with each other to offer comprehensive care. 


    If you have noticed a change in your eye sight or are experiencing pain, redness, discharge or other concerning symptoms regarding your eyes, see a professional such as an optometrist as soon as possible. They can investigate and may either advise,  manage, treat or refer onward someone who can help. In some cases, you may need to go to urgent care. 


    Vision is the term used for what we see with our eyes. Visual ability can vary across individuals. Your vision is measured by how clearly and how much you can see at a specific distance away from a target such as a reading chart. 


    We currently do not offer any products. We are a free website offering simple information about eyes and eye conditions. 


    Our aim is simple: to help people learn more about their eyes and eye health. It is estimated that up to 80% of blindness across the world is considered to be preventable. The more we know about our eyes, the more we can tackle preventable vision-loss together. 


    We have created information pages and resources suitable for patients, carers, parents/guardians, students and even colouring pages for children. 


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