Annular gradual change type multi-point out-of-focus lens

The utility model discloses an annular gradual change type multi-point defocusing lens, and relates to the technical field of lenses, in particular to an annular gradual change type multi-point defocusing lens, which comprises a lens main body, the lens main body consists of a blue film and a plural...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG HANTAI, LI XIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONTACT LENSES OPTICS PHYSICS SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
Online-Zugang:	Volltext bestellen
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