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LED燈具及其光學透鏡

Summary: 本發明涉及一種LED燈具及其所採用的光學透鏡。所述光學透鏡，包括圓頂結構和凸出結構，所述圓頂結構具有外表面，所述凸出結構突設於所述圓頂結構的所述外表面；所述凸出結構具有第一光學面及與所述第一光學面相接的第一光學側面，所述第一光學面與所述外表面相接形成第一交界線，所述第一光學側面與所述第一交界線相傾斜。本發明還提供一種LED燈具。

Technology Benefits: 可增加光學效率

Technology Application: Lighting

Application Date: 2015-07-21

Application No.: CN201510429146.2

Classes: F21V5/04 | F21V19/00 | F21S2/00 | F21Y101/02

Coverage Areas: 光学设计

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