Lens

A lens with a light emitting diode light source disposed therein is provided. The lens includes a central axis, a first surface and a second surface, wherein the first surface surrounds the central axis symmetrically, and the second surface is located inner of the first surface and formed an accommo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HSUEH, HAN-TSUNG, FENG, JIAYI
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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