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Ophthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|January 1, 1990
Direct, vec and other squares, and sample variance-covariance of dioptric powerW F HarrisOphthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|October 25, 2007
Subjective refraction: the mechanism underlying the routineW F HarrisOptometry and Vision Science : Official Publication of the American Academy of Optometry|November 1, 1991
The generalized Prentice equation and the matrix equation for lens thickness solved simultaneously for dioptric powerW F HarrisOphthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|April 1, 1994
Prismatic effect in bifocal lenses and the location of the near optical centreW F HarrisOptometry and Vision Science : Official Publication of the American Academy of Optometry|March 1, 1989
The sagitta and lens thickness: the exact solution and a matrix approximation for lenses with toric, spherical, and cylindrical surfacesW F HarrisOptometry and Vision Science : Official Publication of the American Academy of Optometry|June 1, 1997
Meridional profiles of variance-covariance of symmetric dioptric power: classes of variation that are uniform across the meridians of the eyeW F HarrisOphthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|July 16, 2010
Cardinal points and generalizationsW F HarrisOphthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|October 20, 2004
The average eyeW F HarrisOphthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|August 22, 2006
Curvature of ellipsoids and other surfacesW F HarrisOptometry and Vision Science : Official Publication of the American Academy of Optometry|October 21, 1998
Signs of surface torsion and torsional dioptric powerW F HarrisPageof 17