6J10.55 - Eye Glasses

See paragraph one in the procedure section.
Code Number:
6J10.55
Demo Title:
Eye Glasses
Condition:
Good
Principle:
Focal lengths and Magnification
Area of Study:
Optics
Equipment:
Eye glasses, ground and pre-ground lenses.
Procedure:

A variety of eye glass lenses are available for demonstration purposes.

References:
  • Jair Lucio Prados Ribeiro, "Myopia Glasses and Optical Power Estimation: An Easy Experiment", TPT, Vol. 53, # 2, Feb. 2015, p. 101.
  • Mark C. James, "Optics Demonstration with Student Eyeglasses Using the Inquiry Method", TPT, Vol. 49, # 6, Sept. 2011, p. 357.
  • Ding-wei Huang, Wei-neng Huang, Hsiang-chi Tseng, "Eyeglasses in the Classroom", TPT, Vol. 48, # 1, January 2010, p. 12.
  • Art Huffman, "Measuring a Glasses Prescription", AJP, Vol. 48, #4, April 1980, p. 309.
  • Giuseppe Colicchia and Hartmut Wiesner, "Laser Measrement of Optical Errors of the Eye", TPT, Vol. 44, #8, Nov. 2006, p. 512.
  • Diane Riendeau, "Making Vision Correction More Visible", TPT, Vol. 43, #7, Oct. 2005, p. 473.
  • Michael J. Ruiz, "Author's Response", TPT, Vol. 43, #3, May 2005, p. 260.
  • David Davenda, "Hyperopia and Myopia", TPT, Vol. 43, #3, May 2005, p. 260.
  • Michael J. Ruiz, "Prescribing Eyeglasses for Myopia and Hyperopia", TPT, Vol. 43, #2, Feb. 2005, p. 88.
  • James K. Huhn, "You Can Be Myopic and Still Survive on a Desert Island", TPT, Vol. 29, #9, Dec. 1991, p. 577.
  • Michael G. Ressl, "Pseudo-Telescopic Vision: The Case of the Myopic Eye, TPT, Vol. 24, #2, Feb. 1986, p. 100.
  • Pat Murphy, Ellen Macaulay, and the staff of the Exploratorium, "How Do Eyeglasses Work?", Exploratopia, p. 295.
  • Sara Stein, "Eyeglass Guess", The Science Book, p. 193.

Disclaimer: These demonstrations are provided only for illustrative use by persons affiliated with The University of Iowa and only under the direction of a trained instructor or physicist.  The University of Iowa is not responsible for demonstrations performed by those using their own equipment or who choose to use this reference material for their own purpose.  The demonstrations included here are within the public domain and can be found in materials contained in libraries, bookstores, and through electronic sources.  Performing all or any portion of any of these demonstrations, with or without revisions not depicted here entails inherent risks.  These risks include, without limitation, bodily injury (and possibly death), including risks to health that may be temporary or permanent and that may exacerbate a pre-existing medical condition; and property loss or damage.  Anyone performing any part of these demonstrations, even with revisions, knowingly and voluntarily assumes all risks associated with them.