What Power Contact Lens Must Be Used to Correct the Vision

question 18

Multiple Choice

What power contact lens must be used to correct the vision of a nearsighted person whose far point is 40 cm?

• A) 2.5 diopters
• B) -2.5 diopters
• C) -3.6 diopters
• D) -4.0 diopters
• E) 4.0 diopters

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Definitions:

Value Chain

A model that outlines the series of activities that add value to a company's products or services, from raw materials to final product delivery to consumers.

Merchandising Entity

A type of business that purchases goods in a finished condition for the purpose of resale without further processing.

Conversion Costs

Denotes the aggregate costs of converting raw materials into finished goods, specifically comprising labor and manufacturing overhead expenses.

Professional Entities

Organizations that provide specialized services requiring a high degree of training and expertise, such as legal, medical, or accounting services.