Interconverting the matrix and principal-meridional representations of dioptric power and reduced vergence

Ophthalmic and Physiological Optics - Tập 20 - Trang 494-500 - 2000
W.F. Harris1
1Optometric Science Research Group, Department of Optometry, Rand Afrikaans University, P.O. Box 524, Auckland Park, 2006 South Africa