We measured wave aberrations over the central 42 degrees x 32 degrees visual field for a 5-mm pupil for groups of 10 emmetropic (mean spherical equivalent = 0.11 +/- 0.50 D) and 9 myopic (MSE = -3.67 +/- 1.91 D) young adults. Relative peripheral refractive errors over the measured field were gene…