How to find Type of astigmatism with optical Cross || with the rule against the rule astigmatism

In this video we will learn about
1. Simple myopic and simple hyperopic astigmatism
2. Compound myopic and compound hyperopic astigmatism
3. Mixed astigmatism
4. With the rule astigmatism and against the rule astigmatism
5. How can we find the type of astigmatism with the help of optical cross.

Пікірлер: 39

  • @noovy139
    @noovy1396 ай бұрын

    you’re literally going to heaven for this

  • @user-of8tg9zt8v
    @user-of8tg9zt8v18 күн бұрын

    Great video, thank you so much for your videos 😊

  • @ZAINULABIDEEN-lh5qh
    @ZAINULABIDEEN-lh5qh10 ай бұрын

    Beautiful sir

  • @ayeshaifthikhar1073
    @ayeshaifthikhar10732 ай бұрын

    Very well explained ❤

  • @sawerasaleem8720
    @sawerasaleem872010 ай бұрын

    Very informative video

  • @optometrywithkhurram6867

    @optometrywithkhurram6867

    10 ай бұрын

    Thank you

  • @ammostafa8178
    @ammostafa81786 ай бұрын

    Excellent

  • @hamadmbarouk880
    @hamadmbarouk8805 ай бұрын

    Great lecture big thank you sir

  • @sanjaykhatri3327
    @sanjaykhatri332711 ай бұрын

    Very helpful video😮

  • @ashwinisonkamble8427
    @ashwinisonkamble84277 ай бұрын

    Very well explained

  • @BlueBells-zg7dl
    @BlueBells-zg7dl7 ай бұрын

    Thank you very much Sir 🙏

  • @gautamchopra1472
    @gautamchopra147210 ай бұрын

    Wowww sir amazing

  • @moubanideb1639
    @moubanideb16396 ай бұрын

    So clear explanation ❤❤❤❤❤thank you

  • @aaa-kl4mr
    @aaa-kl4mrАй бұрын

    Thank you sir🎉

  • @maggiberaki5974
    @maggiberaki59745 ай бұрын

    Very helpful

  • @mohdshakil4434
    @mohdshakil44342 ай бұрын

    Excellent explanation, make videos on lens material, term use in lens workshops

  • @govindsankhla7396
    @govindsankhla7396Ай бұрын

    Thanks 😊 sir

  • @maggiberaki5974
    @maggiberaki59745 ай бұрын

    Thank you

  • @ZAINULABIDEEN-lh5qh
    @ZAINULABIDEEN-lh5qh10 ай бұрын

    Sir what about mixed Astigmatism

  • @dattatrey5593
    @dattatrey55936 ай бұрын

    Sir plz make video of contact lens subject

  • @ZAINULABIDEEN-lh5qh
    @ZAINULABIDEEN-lh5qh10 ай бұрын

    And which prescription we should transpose

  • @skyline7674
    @skyline767411 ай бұрын

    Hello sir I am from India ..my left eye vision is 6/60 and for right eye is 6/6 .. I am also keratoconus patient and got treated with c3r for left eye 3 days before.. Can i ever see from left eye.. My ophthalmologist has said it can be corrected to 6/36 .. Please sir do not give me falls hope...

  • @ahmadziakamalzadeh7119
    @ahmadziakamalzadeh71192 ай бұрын

    So what about different axises? Like 135 or so on 45 or 69

  • @theoptometrist265
    @theoptometrist26511 ай бұрын

    Thank youuuuuuuu 🎉

  • @optometrywithkhurram6867

    @optometrywithkhurram6867

    11 ай бұрын

    Welcome

  • @sanjuchatterjee70
    @sanjuchatterjee7025 күн бұрын

    does the job even for a doctor

  • @bismark3042
    @bismark304211 ай бұрын

    In your video about ( which prescription should be transposed). when the power of the sphere and cylinder are the same but opposite in signs, it should be transposed. your last example with astigmatism +1.00/-1.00 x 90, shouldn't the prescription be transposed?

  • @optometrywithkhurram6867

    @optometrywithkhurram6867

    11 ай бұрын

    Yes it should be transposed and after transposition you will get the real type of astigmatism. And if you don’t want transposition then go for 2nd method which OPTICAL CROSS. The answer will be the same with both of the methods.

  • @bismark3042

    @bismark3042

    11 ай бұрын

    @@optometrywithkhurram6867 alright, thank you 🎉

  • @thebutcher3828
    @thebutcher382820 сағат бұрын

    Can be improved

  • @habiburrehmankhan3622
    @habiburrehmankhan362211 ай бұрын

    What its means higher hyperopia it means lessser power .i cant understand it meaning...how

  • @optometrywithkhurram6867

    @optometrywithkhurram6867

    11 ай бұрын

    Your confusion will be clear today..stay tuned 👍🏻

  • @mohsina5012
    @mohsina50126 ай бұрын

    Why axis at 180 degree and power at 90 degree 🤔

  • @habiburrehmankhan3622
    @habiburrehmankhan362211 ай бұрын

    Sir how should we take it Alegebrically or power ? For example Alegebrically we say -1 is greater than -5 But in myopic power we say -5 is more myopic than -1 So m so confused in it?

  • @optometrywithkhurram6867

    @optometrywithkhurram6867

    11 ай бұрын

    Dear..in this lecture we are seeking that which meridian is more steeper..so higher the minus power steeper will be the meridian..lesser will be the minus power less steeper will be the meridian.. So of we move towards plus..higher the plus value..lesser will be the power of the eye and flatter will be the meridian.. If you still confused..inform i will make it clear with a short video

  • @habiburrehmankhan3622

    @habiburrehmankhan3622

    11 ай бұрын

    @@optometrywithkhurram6867 it is better to make a video on this confusable topic..

  • @optometrywithkhurram6867

    @optometrywithkhurram6867

    11 ай бұрын

    @@habiburrehmankhan3622 kzread.info/dash/bejne/m3ppp6uhpdrHnLg.html Enjoy

  • @sunrise6265
    @sunrise62655 ай бұрын

    Higher the hyperopia lower the power.. your explanation is not understandable

  • @optometrywithkhurram6867

    @optometrywithkhurram6867

    5 ай бұрын

    Quite simple..hyperopia means lowering the plus power..so higher the hyperopia means lowering the plus power of eye.. Refine your concepts..!!!!!!!!!!!!!