How accommodation works in Hyperopia & Myopia
Автор: Optometry with KHURRAM
Загружено: 2022-04-02
Просмотров: 6794
link of FAR POINT IN DIFFRENT REFRACTIVE ERRORS.
• Concept Of FAR POINT in Retinoscopy/ FAR P...
in this video we will learn about.
what is accommodation??
increase in plus power of crystalline lens is called accommodation
What is hyperopia?
when parallel light rays coming from retina focused behind retina when accommodation is at rest.
what is your myopia?
when parallel light rays focused Infront retina when accommodation is at rest.
how accommodation occurs in myopia??
Myopic patient can never accommodate because power of the eye is already increased.
how accommodation exert in hyperopia ??
Hyperopic patient exert accommodation everytime because he or she need plus power to overcome hyperopia.
complains in hyperopia ??
comfortable at distance
blurring at near.
complains in myopia?
blurring at distance
comfortable at reading.
why hyperopic patient see clearly at distance??
why hyperopic patient feel difficulty in reading or near work ?
why myopic patient feel blurry at distance ?
why myopic patient feel comfortable at reading ?
what is far point ??
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