Functional eye model with which the functions of the human eye can be taught effectively.

• Accommodation of the lens
• Near point of vision Myopia (nearsightedness)
• Hypermetropia
• Presbyopia
• How to correct these problems with glasses

By moving the retina, the shape of the eye can be changed. The lens and ciliary body are made of silicone to allow the change of form and thickness of the lens. Pictures can be projected on the retina of the functional eye that allows you to demonstrate.