1
The inability to see near objects clearly.
2
The splitting of white light
3
The bouncing back of light in the same medium.
4
The place on the retina where there are no photo-receptors.
5
An instrument that is based on the application of multiple reflection.
6
These protect the eyes from dust and bright light.
7
Part of the eye that behaves as a screen
8
Photo receptors that help to detect colour.
9
The defect of the eye in which the eye fluid gets deposited on the lens.
10
A perpendicular to the surface of reflection
11
Part of the eye that controls the amount of light entering the eye through the pupil
12
Photo-receptors that are sensitive to bright light