• ID Code: O1-02
  • Purpose: Show inversion of the image on the retina by the eyelens.
  • Description: In the end of the sphere is a convex lens, which functions as the eyelens, producing a real inverted image of a distant object on the plane at the back of the sphere. This image can be viewed by an individual looking through the cylinder, and observed to be inverted.
  • Availability: Available
  • References: http://lecdem.physics.umd.edu/images/refs/refso.htm#O1-02