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Ophthalmology

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Refraction and Optics

Question
2 out of 41
 

A hypermetropic patient wears 1.5 D spherical spectacles for distant vision. When he looks down his spectacles slide down his nose. What would happen to his near vision (LQ)



A Distorted image

B Increase size of image

C Remains unchanged

D Reduces size of the image

Ans. B Increase size of image

1. It means farther the lens from the eye, the convex lens in hypermetropia has to be weaker, and the concave lens in myopia stronger.

2. The retinal image in hypermetropia is larger, it is and in myopia smaller than the emmetropic image*. Q

Refraction and Optics Flashcard List

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