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27 Nov 2019
A nearsighted person cannot see objects clearly beyond 15.9 cm (herfar point).
(a) If she has no astigmatism and contact lenses are prescribed forher, what power lens is required to correct her vision?
A nearsighted person cannot see objects clearly beyond 15.9 cm (herfar point).
(a) If she has no astigmatism and contact lenses are prescribed forher, what power lens is required to correct her vision?
Nelly StrackeLv2
12 May 2019
