The focal length of the lens is 0.25 m. Determine the optical power of the lens?
| January 5, 2021 | education
To find the value of the optical power of a given lens, apply the formula: D = 1 / F.
Values of variables: F – focal length of a given lens (F = 0.25 m).
Let’s perform the calculation: D = 1 / F = 1 / 0.25 = 4 diopters.
Answer: The magnitude of the optical power of a given lens is 4 diopters.
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