Question

Cindy's eye exam reveals that the reason she cannot get a sharp focus is that she has ___, an uneven curvature of the cornea or lens that prevents a sharp focus of an image on her retina.

Answer 1

Answer: Cindy's eye exam reveals that the reason she cannot get a sharp focus is that she has Astigmatism, an uneven curvature of the cornea or lens that prevents a sharp focus of an image on her retina.

Explanation: To find answer, we need to know more about the Astigmatism.

What is astigmatism?

• It is the defect of vision in which a person cannot simultaneously see both the vertical and horizontal views of an object with the same clarity.
• It is due to the irregular curvature of cornea, or the lens prevents a sharp focus of an image on retina.
• It can be corrected using a cylindrical lens.

Thus, from the above explanation, we can conclude that, the reason she cannot get a sharp vision is due to Astigmatism.

Learn more about Astigmatism here:

https://brainly.com/question/28044813

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