Visual Optics 1

The refractive power of an emmetropic eye is about:
+50D
+55D
+60D
+65D
In the media of the eye, highest refractive index is of the:
Cornea
Aqueous humor
Lens
Vitreous humour
Far point of the eye varies with:
The age of the patient
The static refraction of the eye
All of the above
None of the above
Near point of the eye varies with:
The age of the patient
The static refraction of the eye
Both of the above
None of the above
During accommodation, there occurs decrease in the radius of curvature of the:
Anterior surface of the lens
Posterior surface of the lens
Both surfaces of the lens
None of the above
Range of accommodation is the distance between:
Far point and near point of the eye
The eyes and the near point
The eyes and the far point
The retina and the near point
The most common type of refractive error is:
Hypermetropia
Myopia
Astigmatism
None of the above
At birth eye is usually:
Hypermetropic
Myopic
Emmetropic
Aniseikonic
Over correction is preferable in:
Myopia
Presbyopia
Hypermetropia
Aphakia
Kappa angle is the angle between the:
Pupillary axis and visual axis
Visual axis and optical axis
Centre of eyeball rotation and line of fixation
None of the above is correct
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