Eyesight Test

Eyesight Test: What Happens During an Eye Examination?

An eyesight test is an examination carried out by an optometrist to check how well you can see and assess your overall eye health. Your eyesight plays an important role in almost everything you do, from reading and driving to working, studying and using digital devices, so regular eye examinations are an important part of looking after your eyes.

An eyesight test involves more than simply reading letters from an eye chart. Your optometrist can assess the clarity of your vision, determine whether you need glasses or contact lenses and examine your eyes for signs of potential eye health problems.

The exact tests performed will depend on your age, vision, eye health, medical history and any symptoms you may be experiencing. Sparks & Feros also offers a range of comprehensive eye tests in Carlingford, including advanced eye health testing and retinal imaging.

 

What is an eyesight test?

An eyesight test, sometimes called an eye test or eye examination, is used to assess both your vision and the health of your eyes.

If you have ever had your eyes checked by an optometrist, you will probably recognise some of the tests. You may be asked to read letters from a chart, compare different lenses or follow a light with your eyes.

Different parts of the examination provide your optometrist with different information. Some assess how clearly you can see, while others help determine whether you have a refractive error such as myopia, hyperopia or astigmatism.

 

What tests are performed during an eyesight test?

An eyesight test may include several different checks depending on your vision, eye health and individual needs.

One of the most familiar is the visual acuity test, where you read letters from a Snellen chart to measure how clearly you can see. Your optometrist may also check your prescription, how your eyes focus and work together, and the general health of your eyes.

Snellen chart used during an eyesight test

The exact tests performed will vary from person to person. For more information about the eye examinations and technology available at Sparks & Feros, visit our eye tests page.

 

How long does an eyesight test take?

The length of an eyesight test can vary depending on the type of examination required and whether additional testing is recommended.

A routine appointment may involve checking your vision, reviewing your current prescription and assessing your general eye health. If your optometrist identifies something that needs closer investigation, additional tests may be performed or recommended.

Because every person's eyes are different, it is best to allow enough time for a thorough examination rather than expecting every appointment to follow exactly the same process.


When should I have an eyesight test?

How often you should have an eyesight test depends on factors including your age, eye health, general health, family history and whether you already wear glasses or contact lenses.

Your optometrist can recommend an appropriate examination schedule based on your individual circumstances.

You should also arrange an eyesight test if you notice changes in your vision rather than waiting for your next routine appointment. These changes might include blurred vision, difficulty focusing, frequent headaches associated with visual tasks or difficulty seeing clearly at particular distances.

If you experience a sudden or significant change in your vision, seek professional advice promptly.


Do children need eyesight tests?

Regular eye examinations can also be important for children. Vision plays an important role in learning, reading, sport and everyday activities, but children do not always realise that their vision is different from other people's.

Signs that it may be worth arranging an eyesight test for your child can include squinting, holding books or devices unusually close, difficulty seeing the board at school, frequent headaches associated with visual tasks or regularly rubbing their eyes.

If you have any concerns about your child's eyesight, an optometrist can examine their vision and advise whether any further care is required.


What should I expect at an eyesight test?

An eyesight test is generally straightforward and painless. Your optometrist will usually begin by asking about your vision, general health, family history and any changes or problems you have noticed.

You may also be asked about your current glasses or contact lenses, how you use your eyes during work or study and whether you have experienced symptoms such as blurred vision, headaches or difficulty focusing.

A clinical assistant may perform some diagnostic tests before you see the optometrist. The information gathered can help the optometrist determine which additional tests are appropriate for you.

During the examination, your optometrist may check your visual acuity, assess your prescription, look at how your pupils respond to light, evaluate how your eyes work together and examine your eye health.

Not everybody needs exactly the same tests, so your eyesight test will be tailored to your individual vision and eye health needs.


Will I need eye drops during my eyesight test?

Not everyone requires eye drops during an eyesight test. In some circumstances, however, your optometrist may recommend using drops to dilate your pupils.

Dilating the pupils can make it easier to examine structures inside the eye. These drops can temporarily make your vision blurry or your eyes more sensitive to light, so your optometrist will explain what to expect if dilation is required.


What should I bring to an eyesight test?

You generally do not need to do anything special to prepare for an eyesight test, but bringing a few things with you can help your optometrist understand your vision and eye health history.

It can be useful to bring:

  • Your Medicare card
  • Your private health fund card, if applicable
  • Your current glasses
  • Your contact lenses or details of your current contact lens prescription
  • A list of medications you are taking
  • Details of any relevant medical conditions
  • Information about significant family eye health history
  • Sunglasses, particularly if your pupils may need to be dilated


Why are regular eyesight tests important?

It can be tempting to assume that you do not need an eyesight test if your vision seems fine. However, an eye examination assesses more than whether you can read the letters on an eye chart.

Regular eyesight tests give your optometrist an opportunity to check for changes in your vision, review your prescription if you wear glasses or contact lenses and assess the health of your eyes.

If you would like to learn more about the examinations and eye health technology available at Sparks & Feros, visit our Eye Tests in Carlingford page.

If it has been a while since your last eyesight test or you have noticed a change in your vision, you can also book an appointment with our optometrists.