plz. answer my question.

Asked by piyu1996 | 21st Apr, 2010, 11:10: PM

Expert Answer:

Dear student,

The lens power of eyeglasses is measured in diopters. This measurement reflects the amount of power necessary to focus images directly on to the retina. When looking at an eyeglasses prescription, you will see the following abbreviations:


Hope this helps.


Answered by  | 22nd Apr, 2010, 10:28: AM

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