To illustrate the defects that may occur in the eye and corrective measures that are applicable.
- Large beaker
- Slide projector
Diagram and Photo of Active Model of The Eye Setup.
A parallel beam of light from a slide projector is directed onto a large flask containing fluorescene. The fluorescene is used to make the beam visible to a large audience. Initially a lens of 20cm focal length is attached to the flask with plasticene to show normal sight. Additional are available to show long and short sighted conditions and their correction.
To be posted.