Ko, Wooseok Measurement system of the refractive power of spherical and sphero-cylindrical lenses with the magnification ellipse fitting method. [electronic resource] - The Review of scientific instruments Nov 2009 - 115109 p. digital Publication Type: Journal Article ISSN: 1089-7623 Standard No.: 10.1063/1.3262503 doi Subjects--Topical Terms: EyeglassesOptical Phenomena