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. Author manuscript; available in PMC: 2014 Dec 2.
Published in final edited form as: Ophthalmology. 2009 Jul 9;116(10):1839–1845. doi: 10.1016/j.ophtha.2009.04.004

Figure 2.

Figure 2

Visual acuity (VA) with the study spectacles for the eye with lower spherical refractive error and the eye with higher spherical refractive error. LogMar = logarithm of the minimum angle of resolution; RMS = ready-made spectacles; SE = spherical equivalent refractive error.