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Chapter
Objectives

Magnification Methods

Magnifying Devices

Guidelines for Training

Links &
References

Quiz

Optical Devices
Chapter Objectives


At the end of this chapter you should be able to:

List four methods to make text look bigger

Explain the meaning of magnification and its different powers

Use optical low vision devices in the correct way

List advantages and disadvantages of each

Teach a person with low vision how to use them
 

 

 
 
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