Retina,eye lens brain and skin are formed from

Eye lens is formed from

Eye lens is formed from

Lens of eye retina is developed from

Lens of eye retina is developed from

Lens of eye retina is developed from

Draw a diagram for the given situation. "when the object is at infinity , the parallel rays from the object falling on the eye lens are refracted and they form a point sized image on retina."

Name the part of the eye where image is formed by the eye lens. What is the nature of the image formed ? How is their sent to the brain ?