An excellent type to study the functions of the human eyeDemonstrates far and short singht and their corrections (a) needs battery (b) needs power supply High Quality Model Accurate for Medical College & Pharmacy Teaching

An excellent type to study the functions of the human eye. The eyeball has a horizon cut, the upper half of eyeball wall and the inner structures can be removed. With the flexible lens, the model can focus an image on the retina, demonstrates far and short sight and their corrections, and needs battery