Method For Determining The Feasibility Of An Ophthalmic Lens

the value of the derivative of Pi with respect to the jth surface parameter αj on the nominal surface and Δαj the value of the jth surface parameter and Ai a combination of terms of order greater or equal to 2 for each Pi.

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Bibliographische Detailangaben
Hauptverfasser:	ALLIONE Pascal, STEIGELMAN Daniel, CHAUVEAU Jean-Pierre
Format:	Patent
Sprache:	eng
Schlagworte:	CONTACT LENSES OPTICS PHYSICS SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
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Beschreibung
Zusammenfassung:	the value of the derivative of Pi with respect to the jth surface parameter αj on the nominal surface and Δαj the value of the jth surface parameter and Ai a combination of terms of order greater or equal to 2 for each Pi.