Problem: A myopic person has a prescription for glasses which have power –1.05 D. What is her far point in centimeters if her glasses are 1.75 cm from her eyes?

FREE Expert Solution

Power of a lens:

P=1f

Lens equation:
1so+1si=1f

For a myopic person, the object distance, so = infinity

1/∞ + 1/si = P

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Problem Details

A myopic person has a prescription for glasses which have power –1.05 D. What is her far point in centimeters if her glasses are 1.75 cm from her eyes?

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