Sph= +1.50 -(+1.50working dist)=0.00 Cyl= +2.50-(+1.50working dist)=+1.00 Now final power={+0.00/+1.00×90°} Now changing cylinder power (+ to -) Given,{ +0.00/+1.00×90°} Now,{ +1.00/-1.00×180°} Final power to be prescribed: +1.00dsph/-1.00dcyl×180°
@@HashimKhan-bc7jc yes it is transposition. But this makes the Rx more complicated one.. always prescribe the simple one.. and rest depends on patient that which power he/she prefers or accepts during subjective refraction.
Best video on retinoscopy so far. Now I can do this confidently. Thank you Sir
At 66cm with homatropin
-0.5Ds/+1D at 90
To be an optometry student this video is really very helpful sir.
Thank you 😊
Can tell me scope of during optometry course
@@OptometryAcademy😢
Iam A Optometrist Student No Idea In Retinoscope Watch Your Video Helpful Sir Thankuuu😍😍😍💯%
😊
This video is very much helpfu for us.
Thank you 😊
Sir aapne to retinoscopy ki faad🤗 hi di
sir bilkul maza a gya sir.
🤩❤
Thank you so much 😊
+2.50DS/-1.00DC x 180
+1.50DS/+1.00DC x 090
Can u explain how
Transpose kiya h@@wardazulfqar6523
I never seen this type of helping vdo and very very very easy to understand. Thankuu so muchh
Thank you so much 😊
It's really helpful video sir,,, Tusi great ho ,,,, Thanks alot ,,,, I got it Cross form,
😊👍
Thank you for a very well explained video, sir.
Khup chan mahiti dili sir
Very nice ppt👌👌👌
Very important ppt ....👍👌👌
-0.50ds/+1.00dc*90, +0.50ds/-1.00dc*180.
Homatropine -> 2% = 0.50 DS
Working distance = 1.50 Ds
So net Result is
-0.50/+0.50×90°
working distance 66cm so deducting +1.50ds
then used homatropine +0.50
ans is -0.50DS
Please check if its correct or not!
Correct
I am MLOP student your video helpful ❤
Best video on retinoscopy
For the first time in practice, I got to understand retinoscopy 😁😁😁😁 Thank you so much
👍
V. Helpful, thank you sir
omgggg!!! tysm, very informative and detailed discussion. I'm so happy I finally found your video after hours of searching the net about this topic.
Thank you so much 😊🙏
Love u sir...total concept clear I am really happy.... Thank u very much sir....please do more video like this...
Thank you so much 🙏
Sir your video is super se bhi upar
Thank you 😊
Very useful video thanks sir
😊🙏
Amazing video sir thankyou so much ❤❤
Without subtracting working distance and cycloplegic
+1.50 / +1.00 X 90
Thankyou so much sir..very helpful video ...
Sir thanks good information
😊
Working distance is 1 meter
Tonus allowance is +0.75 DS
The answer is : -0.25/+1.00 @ 90⁰
Thank u sir. Very helpful video.❤
Valuable ppt👍👍
Sph= +1.50 -(+1.50working dist)=0.00
Cyl= +2.50-(+1.50working dist)=+1.00
Now final power={+0.00/+1.00×90°}
Now changing cylinder power (+ to -)
Given,{ +0.00/+1.00×90°}
Now,{ +1.00/-1.00×180°}
Final power to be prescribed:
+1.00dsph/-1.00dcyl×180°
+1.00*90°
At the end you done transposition I think 🤔
@@HashimKhan-bc7jc yes it is transposition. But this makes the Rx more complicated one.. always prescribe the simple one.. and rest depends on patient that which power he/she prefers or accepts during subjective refraction.
You did not subtract tone Allowance.
If you subtract tone Allowance your answer will wrong
But minus /plus is minus Then how come 0 the spherical value ?
Thank u so much sir.....
Without any tonus allowance subtraction ,our ans would be
+1.00×90
It's really a good video
Thank you so much 😊
By deducting tonus allowance our answer would be
+0.50/-1.00×180
Howw
Very helpful video thanks u so so much sir ❤
Thnkyuu sir helpful video 👍👍
Thank you 😊
Thanku so much for this vedios
Answer of last question is +0.5DS / -1.0DC x180°
Another possible answer is -0.5DS / +1.0DC x 90°
very very helpful to me
Thank u sir well explained
Very useful video sir
Thku sir realy good plz show video in different meridians on same eye
Ok😊
Thank you 😊
Thanks sir 🤗
Nice video sir
Thank you 😊
Very good video
Thank you my dear Akhilesh 😊
Thank you 😊🙏
Helpful...🥰👍
Very informative!
Very Good
Sir eye Diseases ke uppar bhi ek play list bnaiye
Really helpful I recommend.. thank you
+0,5-1.0/180 or - 0.5+ 1.0/90
Awesome video
Thank you sir, very easy understood 😊
+150+100×90
W.D_150
0 +100×90 if we doing with cyclo..
Then it will be _0.50 +100 ×90 or
+050_100×180
Thank you for your help
Its amazing sir... thank you so much...
Thank you 😊
Sir we subtract only in horizontal meridian so power is +0.50DC × 180
We subtract working distance from both the meridian
Sir we subtrat Working distance both meridian and in cyclo allowance subtract horizontal meridian only sir so the power is +0.50DC × 180
Cyclo allowance also subtract from both the meridian.
Please watch this video again. It is clearly mentioned in the video.
Thank you for your comment 😊
Beautiful video
Thank you 😊
Not spoken on sleeve which is first thing..plz explain sr
With working distance 66cm -1.00dc 90
Very well explained 👌🏻
Thank you so much 🙏
Working distance= 2
Tones allounce =+0:50
Rough estimation=+0:50@90
Final answer is +0.50/-0.50@90
Thnxx a lott💯🙏🏼
Thank you 😊
Thank You Sir Well Explained
thank you soo much ❤❤❤❤❤❤
Thank you sir 😊 this video is very useful for me 😊
very helpful video .. thank you for sharing ur knowledge with us 👍🏻
Thank you so much 😊.
Keep supporting me 😊
@@OptometryAcademy you are welcome sir 😊 please also share cycloplegic refraction procedure step by step
Ok😊
Thank you sir , this video help me a lot 🥰
-0.5 sphere /+1 cylinder 90°
sahi hai ❤️
Very nicely explained
-0.50D/+1.00D x 90°
Sphere = +1.50, cyl = A-B =+2.50 -(+1.50) = +2.50 - 1.50 = +1.00cyl...So the answer is +1.50Ds/+1.00cyl/90°
The Only right answer here
Did you subtract your working distance?
No the right answer is Plano/+1.00 x 90
Or, +1.00/-1.00x180
Plano/+0.50@90
Thank you sir
Thnx sir
with cycloplegics = +0.5Dsph/-1.00c ×180
Is it correct sir
Excellent 👌
Thank you
Well explained👍👍
Thank you 😊
Very very helpful to me 😊
If distance 1 m or homotropine use +1.00 DS
i did not get the point of how to get cyl power..that A n B value
+1.50 D S /+1.00 D C × 90°
-0.50ds/+1.0dc×90°
-0.50/+1.00x90
Good animations and well explained. One thing though. You're mixing and interchanging meridians and axes. They are different
Accha laga
+1.50DSph/+1.00 DCyl90
-0.50 +1.00 at 90
Thank you very much for this explanation video sir.
Thank you 😊
Got it, thank you sir.
Welcome ☺️
What is your occupation
@@rockstarlara26 I'm a student of Bsc.optometry, learning in 3 rd year
@@OptometryAcademy please,can you make video on fitting assessment for all types of contact lenses?
Hello dear how are you
Working distance=-1.50ds
Tonus allowance=-0.50
Ans : +3.50/+1.00@90°
After the transposition=+4.50/-1.00@180°
Pls reply my ans I want to know if my answer is correct or not
Plano-1.00@90
Why you substract +1.50 ? You did not put working lens from the start. Please explain
Here, I am doing retinoscopy from a distance of 66cm. For 66cm we need to subtract+1.50 DS from the retinoscopic value.
You can also do retinoscopy with your working distance in the back of the frame to avoid calculations at the end
What if axis is in 45 degree
-0.50sph/-2.00dc×90° same case.....WD =1.50 and eye drop use homatropine = +0.50
+1. 50 sph/+1.00cyl@90
Sir please do a retinoscopy lecture on oblique meridian neutralization, I mean meridian other than 90 and 180..please
Ok sir 😊
@@OptometryAcademy thank you sir😊