Defects of Vision

There are four defects of the Human Eye namely Myopia, Hypermetropia, Presbyopia and Astigmatism. We learn about the causes of these four defects and how to correct them.

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172 thoughts on “Defects of Vision”

  1. Best you should edit the blog subject title Defects of Vision and their Correction Learn your science to more suited for your subject you write. I loved the post yet.

  2. I was very happy when I discorber the exact topic that our teacher give us to represent in MRCP. The only fault is lake of image,the image will ease the understanding vividly.thanks I realy appreciated the site and also advice my class-members to visit the site too.

  3. being in the process of becoming a better teacher of biology i found this site better for research and has provided also healthy tips about eye protection

  4. diagraams would have been includedif not videos to make the explanation more practical; nevertheless the site remains helpfull

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  8. You actually make it seem so easy with your presentation but I find this
    topic to be really something which I think I would never understand.
    It seems too complex and very broad for me. I’m looking forward for your next post, I’ll try to get the hang
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  9. Thank you very much for such interesting explanations. I wish that one day I will also provide such kind of technical explanations to the people of the World.

  10. Am so glad to come across this site/application, it really help me to develop my lesson note for my students and also add to my previous knowledge.

    ”More grace to your elbow” the administrator.


  11. This really helped me understand each defect. Especially because I have two of these defects, Myopia and Astigmatism. It helped a lot.

  12. I feel lucky to get the chance to read this article. Aside from helping us understand what the possible defects our vision can experience, this article also tackles how we can prevent such disease from occurring. In my opinion the best way to take care for our eyes is to eat healthy, exercise, and regularly see an retinal specialist once or twice a year.

  13. I really learnt my science here as the name implies. I therefore,wish to remind us that the reward for a work well done is more work. More grease to your elbow!!

  14. I want to say thanks to you .bcos dis information help me more nd more till in secondary school.thanksssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss

  15. I would have liked a bit more on How vision defects can be corrected but thanks it was help for me to now

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