发明申请
US20150117021A1 OMNIDIRECTIONAL LIGHT EMITTING DIODE LENS 审中-公开
OMNIDIRECTIONAL发光二极管镜头

OMNIDIRECTIONAL LIGHT EMITTING DIODE LENS
摘要:
Provided is an omnidirectional lens, having a housing having a closed end and an open end, a series of facets circumferentially arranged on the housing; and a series of concentric facets disposed on the closed end.
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