The eye test is considered for all age groups and people can easily detect their potential eye problems through some eye tests. It can provide the prevention of eye vision problems if detected in early age. Reduce harming the eyes and take good care of the eyes. Most of the time we do not take the interest to meet the doctor. As a result, we can face some serious problems like glaucoma in our eyes. To prevent such problems, you must know about the different kinds of eye tests and here you can find some common eye tests:
Ishihara Color Vision Test
The eye test has been one of the oldest ways to examine any kind of difficulty in eye vision. The Ishihara color vision test has been named after Japanese Ophthalmologist Dr. Shinobu Ishihara. It is one of the best methods that can detect color blindness and it was discovered and exercised in 1917.
For the color blindness test total of 38 plates is used, they are known as Ishihara Plates. The Ishihara plates still are used for accuracy. The plates contain dots in different colors and sizes, after a few observations of the plates patients will get to know about their color blindness problems.
Online Vision Test
Digital technology has encouraged science and health that enables the ease of online vision tests. It is helpful for people who do not able to contact an optician, and people can easily conduct a regular check-up with this online machine. If you are unable to make an appointment for an eye test, it is one of the best options to test your eyes.
The best option for regular eye checkups that will save time and money, but in case of authentic suggestions of eyeglasses and medicines it is important to consult an eye specialist.
Log/Mar
An advanced method to eye testing was invented by ophthalmologist Dr. Snellan in 1962. The Log/MAR chart was designed by the National Vision Research Institute of Australia to determine the exact visual differences. The chart is kept 20m away from the wall and the person has to read the chart with one eye closed.
Different sizes of letters and numbers are asked to be read from this chart and the doctor can identify the difficulty in reading through this process.
Visual Acuity Tests
This is an important online test app for the eyes; it can be from the computer screen and also from the smartphone. Different problems can be detected apart from regular eyesight detection. Problems such as farsightedness or nearsightedness can be detected from the Visual Acuity tests.
Binocular 3D Vision
The 3D vision conception is the way to visualize three-dimensional objects. This process enables to observe the distance between two objects. It is an easy way to do it yourself, and you just need to put your finger on the circle and focus on the circle.
In the first round, you need to concentrate on the circle, and if you find your finger unclear then focus on the finger, the circles will be transparent and green.
Watching TV Screen
One of the common exercises for an eye test is watching Tv screens or huge theatre screens. Whenever you go to the cinema hall, the movies are watched in darkness, so the sudden transformation of the color from dark to light causes a blurry appearance to the eyes.
In such cases, you need to check if you find difficulty in sudden eye vision from sudden darkness to light. The eye test is necessary to be carried out by experts or specialists so that you do not face severe eye problems in the future.
For knowing more information about different eye tests, please visit here for further information.
