Prescription for vision and correction are given in units called diopters(D). Determine the meaning of that unit.Obtain information (perhaps by calling a community optometrist or performing an internet search) on the minimum uncertainty with which corrections in diopters are determined and the accuracy with which corrective lenses can be produced.Discuss the sources of uncertainties in both the prescription and accuracy in the manufacture of lenses.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter1: Units And Measurement
Section: Chapter Questions
Problem 83AP: A marathon runner completes a 42.188-km course in 2 h, 30 min, and 12s. There is an uncertainty of...
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Prescription for vision and correction are given in units called diopters(D). Determine the meaning of that unit.Obtain information (perhaps by calling a community optometrist or performing an internet search) on the minimum uncertainty with which corrections in diopters are determined and the accuracy with which corrective lenses can be produced.Discuss the sources of uncertainties in both the prescription and accuracy in the manufacture of lenses.

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