What Power Contact Lens Should Be Used to Correct the Vision

question 148

Multiple Choice

What power contact lens should be used to correct the vision of a farsighted person whose near point is 80 cm so she can see things clearly that are 25 cm in front of her?

• A) -2.8 diopters
• B) +4.2 diopters
• C) -4.0 diopters
• D) +2.8 diopters
• E) -4.2 diopters

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Definitions:

North American Free Trade Agreement

A trade agreement between Canada, Mexico, and the United States aimed at reducing trade barriers and promoting economic integration.

General Agreement on Tariffs and Trade

An international treaty aimed at reducing trade barriers and promoting global economic trade.

Trade Between Countries

The exchange of goods, services, and capital among various countries, driven by international agreements and economic policies.

Stare Decisis

A legal doctrine stating that courts should follow precedents established by previous decisions when the same points arise again in litigation.