Eyes, it helps us to know the world and communicate with others. However, with the growth of age and the popularity of smart phones, staring at the screen for a long time, our watery eyes are getting farther and farther away, and the prevalence of eye diseases such as myopia, cataract, presopia and macular degeneration is getting higher and higher.
The article I want to share with you today is to test your eyesight. Some pictures are collected. Some pictures are used by people when they go to the hospital for physical examination, most of which are medical tests.
Myopic test chart
Take a closer look at this stripe chart. It’s absolutely amazing!
Myopic person can see a wearing glasses, the woman with short hair, not myopic can only see vertical bar, the person with extraordinary eyesight can see the shadow!
Macular degeneration test chart
Hold the phone flat at a distance of 30cm from your eyes and look at the image below.
Cover one eye and look at the black dot in the center with the other eye.
A normal eye sees a horizontal and vertical grid of the checkerboard, but if there is a gap or curve around the center, it is likely that there is something wrong with the eye’s macula!
For example, if you see a picture like this:
It is because of this that many people realize they have problems with their eyes and go to the hospital for macular degeneration. Early treatment prevents blindness, which can result from wet macular degeneration.
Red green color blindness test chart
Look for the numbers in this picture. What do you see?
A person who is red blind can only see 6; Green-blind people can only see 2; A normal person can see 26.
If it’s not normal, then do another test:
Red-green color blindness and red-green weakness can see 5 in the figure above, but panchromatic weakness and normal people cannot.
Myopic test chart
People who don’t have myopia see Einstein (old man with white beard)
Near-sighted people see Marilyn Monroe
More exciting content please pay attention to the high quality of life home
Astigmatism test chart
Look at an astigmatism meter without glasses. If all lines are of uniform thickness, there is no astigmatism in the eye.
Astigmatism is possible if one line is black and clear and others are blurred.
Presbyopia test chart
Covering one eye, the letters on a red and green background are as black as they would be seen by a normal person.
If the red word is clear, it is nearsightedness; If the words on the green background are clear, it is presbyopia.
Visual acuity test chart
Look at the three circles in the picture below. What can you see from them?
If you can see footprints in pairs, you have good eyesight. Those who can see nothing, better protect their eyes!
Proper eye usage is the most important thing to protect your eyes. If you use your eyes for more than 40 minutes at a time, you will take a 10-minute break to look at the distance, or close your eyes and rest for a while, so that your eyes will not be easily tired and dry.
Here are a few suggestions for dealing with eye health issues:
- Establish the awareness of early eye protection
Do not feel that eye health problems can be dragged without protection, regularly check the various problems of the eyes, do not use the eyes too much. Regularly study the knowledge of eye care, understand the principle and reason of myopia formation, and improve the awareness of eye care.
- Pay attention to eye hygiene
Whether reading or using the computer time should not be too long, every 30 to 40 minutes to rest 10 to 15 minutes, overlooking the distance, or close your eyes, let the eyes fully relax.
3, pay attention to eye exercise, adhere to do eye exercises
Don’t look down upon so a few minutes of health exercises, can make blood flow relaxes eye muscles, relieve eye fatigue
4, pay attention to nutrition eye care, supplement eye nutrition
Eye nutrition includes anthocyanin, lutein, natural -carotene, etc.
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