Visual Optics 1

A detailed illustration of the human eye showing its various components, including the cornea, lens, and retina, with labels highlighting their fun<wbr>ctions in visual optics, in a medical illustration style.

Visual Optics Challenge

Test your knowledge on visual optics and enhance your understanding of how the eye works! This quiz covers essential concepts related to the refractive power of the eye, accommodation, and common refractive errors.

Join now and see how well you can score:

10 engaging multiple-choice questions
Learn about refractive errors
Understand eye optics fundamentals

10 Questions2 MinutesCreated by ExploringVision423

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

Visual Optics 1

Visual Optics Challenge

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