Wang, Guang-Ji Principles and designs of the iseikonic lenses for near vision. [electronic resource] - Optometry and vision science : official publication of the American Academy of Optometry Dec 2006 - 931-6 p. digital Publication Type: Journal Article ISSN: 1040-5488 Standard No.: 10.1097/OPX.0b013e31802e7f38 doi Subjects--Topical Terms: Accommodation, Ocular--physiologyEquipment DesignEyeglasses--standardsHumansIn Vitro TechniquesRefraction, OcularRefractive Errors--physiopathology