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  Geometric Optics

 Demo 8.9: Concave Lens

When an object is placed in front of a concave lens, the location, orientation (erect or inverted) and relative size of its image can be determined from the intersection of a specific set of rays, such as those shown in the figure.

 

Press to display the image formation process, in incremental steps, as the object is moved from a position far away from the mirror to a position very close to the mirror.















Proceed to Demo 8.10


Contents 1 2 3 4 5 6 7 8 9 index
Demo8.8 Demo8.10 Chapter8 Help
Modules  Demos  Solved Problems 
Fawwaz T. Ulaby, Fundamentals of Applied Electromagnetics. Prentice Hall, Upper Saddle River, New Jersey, 2001. Copyright © 2001 Prentice Hall.