6J10.21 Model of the Eye

Use beaker as model of the eye. Demonstrate point where the two beams meet may be behind the retina (main photo), in front of the retina (upper left corner) or the back of the eye ( lower left corner). Different lenses affect where the two beams meet.

Setup Requirements: Ask 2 days ahead of time. Some time needed to assemble and test. Need two lasers, lenses, beaker with non-dairy creamer added to water. Try out ahead of time in Rm 239. Instructions available. 

Equations: None

Safety Issues: Laser