Function and Applications
This model is a mechanical copy of an eyeball.
Benefits
- The back part of which is formed as a projection surface and is removable
- various eyeball lengths can be attained by inserting spacer rings
- correction of sight defects is achieved with lenses placed in front of the model
- it allows a vivid demonstration ofs hort-sightedness and long-sightedness compared to the normal vision of the human eye and of how such defects can be corrected
- the image on the "retina" (projection surface) is not turned rightside up, as it is by brain activity and is so seen upside down.
Equipment and technical data
- Eyeball
- 2 spacer rings
- 2 lens
- diameter: 110mm