In a mildly hyperopic eye, the focal length of the eye\'s natural lens can be co

Question

In a mildly hyperopic eye, the focal length of the eye's natural lens can be corrected by:

A. Contracting the ciliary muscle and increasing the radius of curvature.

B. Contracting the ciliary muscle and decreasing the radius of curvature

C. Relaxing the ciliary muscle and increasing the radius of curvature

D. Relaxing the ciliary muscle and decreasing the radius of curvature.

2. John must wear a contact lens with a power of +3.00 diopters in one eye to be able to focus on on object 25 cm in front of the eye. Based on the vision in this eye which of the following is most likely age range of John?

A. Less than 40 years old

B. 40-49

C.50-59

D.60 or older

Please show all your calculations.

Explanation / Answer

B. Contracting the ciliary muscle and decreasing the radius of curvature

C.50-59

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