Roorda A, Bobier W R
School of Optometry, Guelph-Waterloo Program for Graduate Work in Physics, University of Waterloo, Ontario, Canada.
J Opt Soc Am A Opt Image Sci Vis. 1996 Jan;13(1):3-11. doi: 10.1364/josaa.13.000003.
A geometrical-optical analysis is developed to predict the reflex observed in retinoscopy. The analysis can be expanded to explain the reflex for an eye with aberrations. The succession of reflexes across the pupil for each position of the retinoscope is represented in a contour plot. The plots demonstrate that retinoscopy can be considered a measure of the transverse ray aberration of the eye. For an eye with simple defocus this causes the typical with and against motions observed with hyperopic and myopic refractive errors. For an eye with aberrations we predict more-complex retinoscopic reflexes. This theory is confirmed by actual measurements on a human eye with known aberrations.
开展了一项几何光学分析,以预测检眼镜检查中观察到的反射。该分析可扩展用于解释有像差眼睛的反射情况。检眼镜每个位置上穿过瞳孔的反射序列以等高线图表示。这些图表明,检眼镜检查可被视为眼睛横向光线像差的一种测量方法。对于单纯散焦的眼睛,这会导致远视和近视屈光不正时观察到的典型顺动和逆动。对于有像差的眼睛,我们预测会出现更复杂的检眼镜反射。这一理论通过对已知像差的人眼进行实际测量得到了证实。