Optometry

Question 1

Reduces the scattering of light on the eye and improves vision?

Answer 1

Pinhole

Question 2

Occurs when the cornea is too curved or the eyeball is too long?

Answer 2

Myopia

Question 3

The image formed in front of the retina

Answer 3

Myopia

Question 4

Glasses of minus lens is used in?

Answer 4

Myopia

Question 5

Caused by the eyeball being smaller than normal?

Answer 5

Hypermetropia

Question 6

The image is formed behind the retina?

Answer 6

Hypermetropia

Question 7

Glasses of plus lens are used for?

Answer 7

Hypermetropia

Question 8

Myopia of -2 is?

Answer 8

Low

• -4 moderate
• 6 high

Question 9

Results of irregular curvature of the cornea or more oval shaped eyeball

Answer 9

Astigmatism (image will be distorted)

Question 10

Things looks hazy with a shadow in?

Answer 10

Astigmatism

Question 11

Red trial frame for?

Answer 11

Myopia

Question 12

Black trial frame

Answer 12

Hypermetropia

Question 13

how much you can see around the edge of your vision, while looking straight ahead.

Answer 13

Visual field

Question 14

A test allows the doctor to see inside the fundus of the eye.

Answer 14

Ophthalmoscope

Question 15

Upright + unreversed + 15 times magnification

Answer 15

Direct ophthalmoscope

Question 16

Inverted + reversed + 5 times magnification

Answer 16

Indirect ophthalmoscope

Question 17

Applanation tonometer is used for?

Answer 17

Measuring IOP ( n= 10-21 mmhg) *also tono pen can be used