Defects of Vision and Their Correction

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  • เผยแพร่เมื่อ 2 ต.ค. 2024
  • Defects of Vision and Their Correction : Let's learn about the different eye defects such as Myopia, Hypermetropia, Presbyopia and Cataract. We will discuss each eye defect in detail and learn how they can be corrected!
    Click here for the Quiz &Top 3 Questions: www.manochaaca...
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    At Manocha Academy, learning Science and Math is Easy! The school coursework is explained with simple examples that you experience every day! Yes, Science & Math is all around you! Let's learn every day from everyday life!

ความคิดเห็น • 902

  • @dipanjanbhattacharya2362
    @dipanjanbhattacharya2362 4 ปีที่แล้ว +142

    Anybody noticed that He was reading Harry Potter and The Deathly Hallows???

  • @sandhyags9785
    @sandhyags9785 4 ปีที่แล้ว +87

    you've put greatest effort in making this video and that helps everyone a lot, THANK YOU SO MUCH SIR......

  • @neilcheruvathoor7209
    @neilcheruvathoor7209 3 ปีที่แล้ว +5

    Why would someone dislike this video? Sir, you make excellent videos. You are the best.

  • @sanchitasingh2216
    @sanchitasingh2216 4 ปีที่แล้ว +5

    We are extending GRATITUDE to you RESPECTED MANOCHA SIR ...from our school mgmt.
    The educative cum science based channel..has been preparing our Adolescents to opt for science in Grade 11th.,especially the Tactile learners .
    We are sending our impeccable wishes for tommorow i .e., "National Science Day".28th february 2020.

    • @ManochaAcademy
      @ManochaAcademy  4 ปีที่แล้ว +1

      Thanks a lot for your wishes :) Great to hear that your school students are finding the channel helpful!!

  • @sleepyavacado2314
    @sleepyavacado2314 4 ปีที่แล้ว +4

    this man became my most most fav teacher , i just love his lectures and keep watching him for no reason ....it helps to increase knowledge

  • @dimpulsreejacheruku4661
    @dimpulsreejacheruku4661 2 ปีที่แล้ว +6

    U r the best teacher for the science sir🙂😊

  • @letslearn-trupti1546
    @letslearn-trupti1546 3 ปีที่แล้ว +5

    Thank you sir......you are best a best teacher. Really you are making all the concepts really easy for us.

  • @rajuchacko4048
    @rajuchacko4048 4 ปีที่แล้ว +1

    You're explaining very well.
    All the people who watch this video will be very interested in your way of teaching. It's the best way of teaching that I've ever heard

  • @ayansharora5024
    @ayansharora5024 3 ปีที่แล้ว +4

    i kept ignoring your video because of length but finaly I understood the concept from you only.thanks sir

    • @ManochaAcademy
      @ManochaAcademy  3 ปีที่แล้ว

      Great 👍

    • @sureshdadi6793
      @sureshdadi6793 3 ปีที่แล้ว +1

      Sir can you send your phone number because I have some doubts

  • @peternader4415
    @peternader4415 2 ปีที่แล้ว +5

    You’re a great teacher… Thank you so much 😊❤️

  • @bhaveshmischievious9463
    @bhaveshmischievious9463 4 ปีที่แล้ว +6

    Waaaaaoooooo.....great explanation with proper visualization

  • @libaanmohamed4569
    @libaanmohamed4569 4 ปีที่แล้ว +2

    You are best teacher who knows the way of teaching, in your lensons explanation most of them it's important understand and they willhelpme my exams thank you manocha I am sorry I don't know your name but I am your student I like the way of your explanation thnk you.

  • @s.knomankaiser2889
    @s.knomankaiser2889 4 ปีที่แล้ว +3

    Understood everything. Thanks for the clear-cut explanation sir

    • @ManochaAcademy
      @ManochaAcademy  4 ปีที่แล้ว

      Glad it helped keep watching.

    • @solstar8820
      @solstar8820 3 ปีที่แล้ว

      @@ManochaAcademy thx sir

  • @nethilalitha6402
    @nethilalitha6402 4 ปีที่แล้ว +1

    your teaching is very good and clear .I understood the concept clearly.thanks for the video

  • @aditya-eb3ql
    @aditya-eb3ql 2 ปีที่แล้ว +3

    Thanks you sir for making concept easy

  • @aneeshmahajan7686
    @aneeshmahajan7686 3 ปีที่แล้ว +1

    You are such a great teacher. Love to learn from you.

  • @harshalrathod3.0
    @harshalrathod3.0 7 หลายเดือนก่อน +7

    Those who are physics lover like this comment.🔥🔥🔥🔥🔥🔥🔥😊

  • @theboralirinirin9196
    @theboralirinirin9196 ปีที่แล้ว +2

    U are super clear sir . Hats off to u sir .

  • @pushprajmishra418
    @pushprajmishra418 3 ปีที่แล้ว +4

    thank you sir you explained all the concepts very clearly , now i am able to do my book question without any help , you make concept super easy . thank you
    I WISH WE COULD HAVE TEACHERS LIKE YOU IN OUR SCHOOL
    Once again THANK YOU .

  • @agnivchanda3965
    @agnivchanda3965 4 ปีที่แล้ว +4

    Your lucid way of teaching is very engaging sir, has started following you.

    • @ManochaAcademy
      @ManochaAcademy  4 ปีที่แล้ว +1

      Glad to hear that. Keep watching

  • @ilkajavaid6293
    @ilkajavaid6293 3 ปีที่แล้ว +3

    Sir ur teaching us best it hlpd me alot.. Thnkxx

  • @ekagradwivedi8910
    @ekagradwivedi8910 4 ปีที่แล้ว

    I Do Not Get How The Limit For Vision Is Infinite
    And I Really Like The Way You Teach Sir!!!

  • @prahalikapithani2078
    @prahalikapithani2078 2 ปีที่แล้ว +5

    I have myopio but when it comes to Harry Potter I can see anything.. U r reading Harry Potter and deadly hallows.. 😊

  • @Indian-357
    @Indian-357 2 ปีที่แล้ว +2

    Sir very good teaching hope you reach 1 million subs soon

  • @nishisaklani3998
    @nishisaklani3998 4 ปีที่แล้ว +6

    Sir you are the best teacher.
    During lockdown you are the best alternative to books...
    Thank you for making such videos sir.

  • @usmanalisha2815
    @usmanalisha2815 10 หลายเดือนก่อน +2

    great efforts sir.sir also clear it tha in hpermetropiya the rays fall are on lense are not parallel to principle axis then how they converge at focus point

  • @prakashbista2235
    @prakashbista2235 2 ปีที่แล้ว +8

    Sir if our distant vision is infinity. 1 Then why can't we see the universe

    • @bapidas423
      @bapidas423 10 หลายเดือนก่อน

      Because of the impurities in the medium we see through that is the air.

  • @sivabaskar8627
    @sivabaskar8627 4 ปีที่แล้ว +1

    Your teaching and voice is outstanding sir 👌

  • @ravikumarnelapati2830
    @ravikumarnelapati2830 ปีที่แล้ว +5

    Sir When you wear glasses you are looking like nobita

  • @bulbultiwari1886
    @bulbultiwari1886 3 ปีที่แล้ว

    The concept are so easy to understand,👍 Ur way of teaching is commendable 🙏

  • @epicmode1974
    @epicmode1974 3 ปีที่แล้ว +3

    Thank you sir for explaining

  • @maxamedburaaq
    @maxamedburaaq 3 ปีที่แล้ว +1

    Thank you so Much💯 I benefitted this video👌 because I learn Foculty of Optometry🙏

  • @success19-24
    @success19-24 4 ปีที่แล้ว +5

    I understood this concept better because of this video.
    Very good explanation,sir.👌👌

  • @printhouse0612
    @printhouse0612 4 ปีที่แล้ว +1

    sir i have subscribed you
    and i have seen all of your videos i love your videos

  • @handymandy2029
    @handymandy2029 2 ปีที่แล้ว +7

    ✨️❤Hats off to you sir.....!!!
    Well explained..😻

  • @henribill2620
    @henribill2620 4 ปีที่แล้ว +2

    Very much impressive and you're awesome. Simply subscribed

  • @DiyaHida
    @DiyaHida 2 ปีที่แล้ว +5

    Thank you sir for your English explanation because most of explanation videos in youtube is in hindi. Your explanation is more clear than animation video.

  • @gujjuajayreddy3112
    @gujjuajayreddy3112 4 ปีที่แล้ว +2

    I love ur teaching

  • @baradagyawali2892
    @baradagyawali2892 3 ปีที่แล้ว +5

    thanks a ton for the video.. loved how you explained each detail very comfortably.. i believe learning process can be made very effective this very way... thank you again !! :)

  • @ankitchoudhary5862
    @ankitchoudhary5862 4 ปีที่แล้ว +1

    I suttisfied with your magical way of teaching and😫🙏🙏💓 I request to attend live quiz of light 💡and human 👀 eye

  • @pranavkrizz1553
    @pranavkrizz1553 3 ปีที่แล้ว +78

    harry potter fans like this comment 😍

    • @shreyarai2814
      @shreyarai2814 3 ปีที่แล้ว +6

      Hey potterhead nice to meet you

  • @sumanredhu3193
    @sumanredhu3193 4 ปีที่แล้ว +2

    U r really good teacher, sir👍👍👍

  • @rinkekparam7206
    @rinkekparam7206 3 ปีที่แล้ว +5

    Keep uploading videos. Great job sir

  • @jaeesakharkar5508
    @jaeesakharkar5508 3 ปีที่แล้ว +1

    Great video sir.... Thanks for making these concepts easy!!!!

  • @jeevanreddyyannam6346
    @jeevanreddyyannam6346 2 ปีที่แล้ว +3

    Man of physics

  • @chandru5335
    @chandru5335 4 ปีที่แล้ว +1

    Effective classes sir ..so thank you sir

  • @dontwanbemuggle
    @dontwanbemuggle 2 ปีที่แล้ว +7

    omg you're reading harry potter- that's really cool. Im a huge potterhead

  • @gvp_balaji_yt9137
    @gvp_balaji_yt9137 4 ปีที่แล้ว +2

    Thank u sir

  • @srijita_maji
    @srijita_maji ปีที่แล้ว +4

    Hey potterheads, the Harry Potter book was Harry Potter and the Deathly Hallows. All the books at totally wonderful
    Let's not forget that your teaching is totally amusing

  • @vijayraut3318
    @vijayraut3318 4 ปีที่แล้ว +2

    Make video on sign convection

  • @tanisha8067
    @tanisha8067 3 ปีที่แล้ว +4

    Nice 😊

  • @gujjuajayreddy3112
    @gujjuajayreddy3112 4 ปีที่แล้ว +1

    Sir make a video on metallurgy

  • @atharvamanocha295
    @atharvamanocha295 4 ปีที่แล้ว +6

    Sir are you potterhead

  • @adityaking6403
    @adityaking6403 4 ปีที่แล้ว

    Sir ur explanation is very outstanding...... But plz make a videoes of full chapters of science

  • @jananigopinathan7143
    @jananigopinathan7143 4 ปีที่แล้ว +4

    Sir only after seeing your video I can understand the concepts clearly and your videos are awesome sir .good job sir .keep it up.

  • @mdsabeelurrahman5020
    @mdsabeelurrahman5020 3 ปีที่แล้ว +2

    Thank's sir I understood much part of it

  • @yelmate5354
    @yelmate5354 4 ปีที่แล้ว +5

    Sir you made this part so clear and now I am excited that I know about the defects and I can also now consult or advice people who have these type of problems

    • @ManochaAcademy
      @ManochaAcademy  4 ปีที่แล้ว +1

      Thanks and welcome

    • @yelmate5354
      @yelmate5354 4 ปีที่แล้ว

      @@ManochaAcademy it's ok sir i watch only your videos

  • @aanchalthakur4296
    @aanchalthakur4296 3 ปีที่แล้ว +1

    Thankyou very very very very very much sir😍😍 😊🥰🥳🥳🥳

  • @Xyz.2509.
    @Xyz.2509. 2 ปีที่แล้ว +4

    Best explanation ever.... Your each and every video is just a magic of your knowledge and efforts... Highly appreciated 🌹🌹

  • @ThrillingRide-OP
    @ThrillingRide-OP ปีที่แล้ว

    Best teacher of the world

  • @banny9464
    @banny9464 4 ปีที่แล้ว +4

    Excellent sir I understand every topic by watching ur videos thanks sir for helping us in lockdown

  • @ShalomAfolayan
    @ShalomAfolayan 6 หลายเดือนก่อน +2

    Thank you sir

  • @phlegmsmoothie
    @phlegmsmoothie 4 ปีที่แล้ว +3

    I have short-sightedness. How can I identify whether it's the problem with my lens or my eyeballs are big ?

    • @techzthinking5017
      @techzthinking5017 4 ปีที่แล้ว +1

      The first number (-5.00) of a prescription identifies your degree of short-sightedness or long-sightedness. The minus sign in front of the number identifies you as short-sighted. A plus sign would show you were long-sighted.

    • @prachidubey658
      @prachidubey658 3 ปีที่แล้ว +1

      @@techzthinking5017 I needed this info. Thanks ;)

    • @techzthinking5017
      @techzthinking5017 3 ปีที่แล้ว +2

      @@prachidubey658 YOU'RE WELCOME

  • @aquasanjay9206
    @aquasanjay9206 3 ปีที่แล้ว

    This was a great explanation, thank you sir 🙏.

  • @tejastennis3290
    @tejastennis3290 2 ปีที่แล้ว +4

    Harry Potter!!❤️❤️❤️❤️♥️♥️♥️💖💖💖💙💙💗💗!!!

  • @tanishkashirodkar6240
    @tanishkashirodkar6240 4 ปีที่แล้ว +1

    Sir ur explanation is superb thank u .my god bless u😊

  • @ajayp2541
    @ajayp2541 4 ปีที่แล้ว +5

    SIR YOUR TUTORIAL IS NICE AND VERY HELPFUL DURING CORONA PERIOD. THANK YOU SIR..

    • @ManochaAcademy
      @ManochaAcademy  4 ปีที่แล้ว +2

      You are most welcome

    • @ajayp2541
      @ajayp2541 4 ปีที่แล้ว +2

      thank you for your reply sir

  • @kanikasharma8311
    @kanikasharma8311 4 ปีที่แล้ว +2

    Nice explainence sir

  • @krishvika17
    @krishvika17 3 ปีที่แล้ว +5

    Thank you sir. Made all my concepts crystal clear 😌

  • @msdfactsdhoni4319
    @msdfactsdhoni4319 4 ปีที่แล้ว +2

    Excellent sir

    • @ManochaAcademy
      @ManochaAcademy  4 ปีที่แล้ว

      Keep watching and thanks

    • @msdfactsdhoni4319
      @msdfactsdhoni4319 4 ปีที่แล้ว

      @@ManochaAcademy u r my role model in explaining as well as teaching
      Tq sir

  • @sriprakhyapochiraju9498
    @sriprakhyapochiraju9498 3 ปีที่แล้ว +18

    I see the Harry Potter book and I click...but I get a great lesson

  • @queenp7906
    @queenp7906 4 ปีที่แล้ว

    Man u r so gud at explaining GOD BLESS YOU

  • @ateebalimir7837
    @ateebalimir7837 2 ปีที่แล้ว +3

    After watching this
    I am a eye doctor
    My fees : 2000 for single check up

  • @ManishSharma-qv1bn
    @ManishSharma-qv1bn 4 ปีที่แล้ว +1

    Sir u have made this topic easy

  • @ashishsharmasharma5218
    @ashishsharmasharma5218 ปีที่แล้ว +4

    This channel is best here we learn (other sub+English)😎

  • @suhanaz5640
    @suhanaz5640 4 ปีที่แล้ว +1

    Excellent job thanks a lot
    Helpful video sir

  • @bpavithra2512
    @bpavithra2512 3 ปีที่แล้ว +6

    Sir u r rocking. may be u r also fan of Harry Potter

  • @maddurusavitri4618
    @maddurusavitri4618 3 ปีที่แล้ว +1

    Explanation is very good

  • @vetrivelmagarasri9511
    @vetrivelmagarasri9511 4 ปีที่แล้ว +4

    Super sir. I love physics now because of you sir

  • @abdulali1583
    @abdulali1583 4 ปีที่แล้ว

    Astigmatism is eye defect in which light is not focused on one point at retina it is due to irregular curvature of cornea it caused by continuous rubbing of eye hence it is advised to not rub our eyes too much

  • @letslearn-trupti1546
    @letslearn-trupti1546 3 ปีที่แล้ว +3

    Never studied like this sir....Hats off to you for all your efforts.... really great....

  • @shanmukhapriya5633
    @shanmukhapriya5633 3 ปีที่แล้ว +1

    Thank you sir . I cam clear on the topics

  • @madhavbhawsar5076
    @madhavbhawsar5076 2 ปีที่แล้ว +4

    wish me luck for my exam, I am doing this chapter at 12:55 AM.

    • @arjoona3711
      @arjoona3711 2 ปีที่แล้ว

      best of luck itachi!

  • @NeerajKumar-pc7mx
    @NeerajKumar-pc7mx 4 ปีที่แล้ว

    How to find out the focal length of the lens used for correcting myopia or hypermetropia..Sir please make a video on it.

  • @tcarmy4082
    @tcarmy4082 4 ปีที่แล้ว +3

    28th Feb happy national science day sir. I like your teaching more than in our school.

    • @ManochaAcademy
      @ManochaAcademy  4 ปีที่แล้ว +1

      Thanks for your wishes! Wishing you a Happy National Science Day :)

  • @niveditasingh6103
    @niveditasingh6103 4 ปีที่แล้ว +2

    Thank you Sir...... 😁😁

  • @genicadelara5243
    @genicadelara5243 2 ปีที่แล้ว +5

    Thank you thank youuuu❤❤

  • @SD-ml9jn
    @SD-ml9jn 9 หลายเดือนก่อน +1

    Thank you so much Sir

  • @missnath1109
    @missnath1109 4 ปีที่แล้ว +3

    Take love from kolkata....

  • @bhagyashridashrath1580
    @bhagyashridashrath1580 3 ปีที่แล้ว +1

    Very nice explanation

  • @NehaSingh-cz3gg
    @NehaSingh-cz3gg 3 ปีที่แล้ว +6

    Million thank you sir......u helped me alot...

  • @gouravmalik4262
    @gouravmalik4262 2 ปีที่แล้ว +1

    Nice explanation sir
    👍👍👍👍👍

  • @dhanya4610
    @dhanya4610 ปีที่แล้ว +4

    I clicked the second I saw harry potter

    • @nikunjjoshi8286
      @nikunjjoshi8286 ปีที่แล้ว +1

      Same here,
      Harry Potter "Deathly hallows " , That chapter of tale of three brothers..........
      My memory recharged.

  • @Ehtamam
    @Ehtamam 8 หลายเดือนก่อน +1

    Really sir you are genius

  • @s.pinstituteofmathsscience4703
    @s.pinstituteofmathsscience4703 3 ปีที่แล้ว +5

    Wow... sir hats off...

  • @sayeedsaniya7022
    @sayeedsaniya7022 ปีที่แล้ว +2

    I like your videos so much

  • @nitugupta5664
    @nitugupta5664 4 ปีที่แล้ว +3

    I am also suffering from myopia

  • @LanyeroEvelynOnek
    @LanyeroEvelynOnek หลายเดือนก่อน +2

    It's my first time of understanding physics all because of your Sir thanks 👏👏👏

  • @LetsfaceitG
    @LetsfaceitG 4 ปีที่แล้ว +4

    No words for your way of teaching

  • @rithikas31
    @rithikas31 4 ปีที่แล้ว +1

    Sir I think you have forgot to talk about astigmatism