WHAT TO EXPECT FROM A VISION TEST?
A vision test is a relatively short examination compared to a full eye exam. It is often a precursor to identify if you need a full eye exam, as it identifies whether you have a vision problem rather than identifying what the issue is.
However, vision tests are relatively easy to conduct and you do not need an optometrist or ophthalmologist present, as an optician, nurse, and other medical professionals are capable of performing the test.
The vision test is usually a set of simple vision tests and assessments such as:
- Testing your vision using the "Big E" or "Snellen" chart
- Testing your eye's reaction to light and muscle coordination using simple charts or following a light to test your reactions
- Some vision screenings also test for colour blindness using colour charts like the Ishihara Colour test
As these tests are relatively simple and not that comprehensive, it is important to provide as much information during this test. Sharing any vision impairments, injuries to your eyes, or a family history of vision conditions, will be helpful to the professional conducting your test. They can then look out for tell-tale signs of possible conditions and recommend the correct course of action. This is usually a comprehensive eye exam.