The convex lens is called the converging lens, while the concave lens is called the diverging lens. The convex lens is called a converging lens because it refracts the rays towards the principal axis, so...
The light rays reflect from the body to fall on the eye, Light rays refract when passing through the cornea then the lens (the convex lens), The refracted rays are collected on the retina...
The light refraction The refraction of light occurs when the light passes across the boundary between two media, It is the change of light path when it travels from a transparent medium to another...
