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

---

Definitions:

Heights

Elevated places or positions, which can induce fear or vertigo in some individuals.

Psychotic Disorders

A group of disorders marked by irrational ideas, distorted perceptions, and a loss of contact with reality.

Irrationality

The act of making decisions or acting in ways that are not logical or reasonable based on available evidence or common sense.

Distorted Perceptions

Altered or skewed interpretation of reality, typically due to mental health issues or substance use.