Sir ! Why keplerian telescope is heavier then Galilean telescope ?
@optometristfarrukh2 ай бұрын
It has additional prisms in it.
@EmanNiazi-fw1zf2 ай бұрын
good sir
@nithyasr37404 ай бұрын
Great, never knew about it, but had come across clinically where pts sees with actually spr cyl and reduce sperocyl combination,i always wonder what was going on, got the answer now... Thanks...
@joe80724 ай бұрын
Well done Sir. Can lower Rxs like +0.75DS be converted too before dispensing as CLs? Wen should u convert a Rx before dispensing as a CLs ? Please if dis Rx given, RE: +0.50DS - 0.50DC x 90, LE: +0.50DS - 0.50DC x 40. ADD: 2.00DS How do u convert to Monovision CLs?
@optometristfarrukh2 ай бұрын
When power is more than 4D.
@doc-vs-eng96784 ай бұрын
the directions of prisms you've shown are opposite it's not correct
@Noorfatimamuslimgirl245 ай бұрын
Sir dome bar mangnfier ktni x mangnifcation mein avalibe hota Hai
I have a Prescription of right eye +3.25sph -5.25cyl axis 20, left +3.75sph -6.25 cyl Axis. Can you calculate away to get cyl to -4.00 as I'm struggling to find lense for sunglasses as -4.00cyl
@optometristfarrukh5 ай бұрын
I can arrange these lenses for you.
@DudeofChess5 ай бұрын
@@optometristfarrukh I'm trying to get a pair of rayban sunglasses in a blue Gradient Polarized lense. But they only provide upto -4.00cyl hence way was interested in converting my prescription to fit there offering.
@monikabiswas58455 ай бұрын
Thankyou for your simplest explanation 😊
@ALEEMOPTOM5 ай бұрын
Sir kindly clinical refraction k cases s up load karae
@optometristfarrukh5 ай бұрын
Okk
@bharatshah79795 ай бұрын
why logmar chart used in low vision but not snellen chart
Thank you , Thank you , Thank. the steps where so much clear.
@Yrongtv455 ай бұрын
Sir please performed low vision patient in clinic need video
@HumeraSadiq-bq8nl6 ай бұрын
😂😂😊😊😊😊
@molanaaijazsaeed25826 ай бұрын
Jazakallah khair
@komalmushtaq76656 ай бұрын
Sir kindly bata dain..jldi s..k low vision k patient m maginifying spectacle m prism kaisy dyty h kaisy dyty hai.
@optometristfarrukh6 ай бұрын
Base in prisn dete hy equal to Power of spectacle plus 2.
@NARUTOUZUMAKI-wo7ko7 ай бұрын
How if the degree isnt 90 or 180
@NashraRayeen7 ай бұрын
❤❤❤
@poojapartap9547 ай бұрын
Sir aapke mob nombar milege kya Mera parda 90 parsent kharab h L/v h sargalas lag jayega kya
@optometristfarrukh7 ай бұрын
+923465384386
@Oraclegupta7 ай бұрын
Great content
@optometristfarrukh7 ай бұрын
Thanks dear
@Vanessa-sp8ri8 ай бұрын
Does this apply to CL Rx? And - sph
@optometristfarrukh8 ай бұрын
Yes it applies to prescriptions having cylinder
@aqeelanaz68598 ай бұрын
Isky bad ki video ??
@anunknownmind8 ай бұрын
Accommodation spelling is wrong
@areebashahab60898 ай бұрын
Sir ..Is this the way to move the target ,to focus on retina with help of joystick ?
@optometristfarrukh8 ай бұрын
Joystick moves instrument up and down, to move the target you basically move the instrument either towards or away from patient.
@Ongoingballs8 ай бұрын
❤❤❤
@alisameer87949 ай бұрын
One thing, The meaning of understanding something = how to simplify that thing. Just excellent ❤
@SmilyMmn9 ай бұрын
Sir, one request! If you can use mic it would be better...I would love to hear more such topics from you sir
@optometristfarrukh9 ай бұрын
Noted.
@Yrongtv459 ай бұрын
But sir ham low vision patients se details interview lata apna koi term use Nahi ke details interview ke and staring se end Tk observation Karta patient ke physical appearance aklea aya koi sath aya yah nhi
@optometristfarrukh9 ай бұрын
Yes yeh b added hy low vision assessment me
@Ranjuchaurasia10 ай бұрын
thank u very much
@optometristfarrukh9 ай бұрын
welcome dear
@rahuldivedi900610 ай бұрын
Sir 1 questions 5 D prism produces displacement of an object kepts at 2 meter plz reply sir
@bezanjobalochbaloch429810 ай бұрын
❤️❤️❤️👍👍
@janubaloch766210 ай бұрын
what if clock wise aanticlockwise ya right left ki bjaye nasally and temporally move kia gia ho to phr kessy krna ho ga?? please guide sir
@optometristfarrukh9 ай бұрын
same method apply LARS rule. In case of right eye clockwise movement is temporal movement and anti clockwise in nasal movement while it is opposite in case of left eye.
@doctress10 ай бұрын
Why aren’t we subtracting the cycloplegic correction ?
@optometristfarrukh10 ай бұрын
Example is of dry retinoscopy
@mdyusuftamanna729710 ай бұрын
Please upload new lecture
@mdyusuftamanna729710 ай бұрын
Binocular balancing
@rahuldivedi900610 ай бұрын
Sir aap ka number mil sakta kya kuchh questions puchhne the Plz send me sir or what's aap
@optometristfarrukh10 ай бұрын
+923465384386
@jawedali784410 ай бұрын
Mind blowing lecture,, I am from India
@optometristfarrukh10 ай бұрын
Thank you so much dear
@tausiya11410 ай бұрын
Am so confused in this R1 And R2 and you solve my problems thank you so much Keep it up 👍 ALLAH bless you brother
@optometristfarrukh10 ай бұрын
Thanks sister
@tausiya11410 ай бұрын
JazakAllah khair
@nikeshdhakal419710 ай бұрын
my old glass prescription right eye sph= -2.0, cyl= -0.50, axis= 90 va=6/6 and left eye sph =-2.0, cyl= -0.5, axis = 90 va=6/6. My current eye prescription is right eye sph= -1.0, cyl= -1.0, axis= 90, va= 6/6 and left eye sph = -1.0, cyl= -0.75, axis = 90, va =6/6 . sir please kindly reply do i need to change glass or can use old glass. thank you