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FRESNEL LENS ARRAY WITH IMPROVED OFF-AXIS OPTICAL EFFICIENCY
FRESNEL LENS ARRAY WITH IMPROVED OFF-AXIS OPTICAL EFFICIENCY
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机译:菲涅耳透镜阵列,提高了轴外光学效率
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摘要
Fresnel lens arrays, devices, systems and methods of forming them are described herein. One array includes a Fresnel lens array, having a first portion including one or more defined areas of one or more Fresnel lenses, and a second portion including a first section that has its optical center located in a second section that is vertically above or below the first section and wherein each section is formed from a defined area of the one or more Fresnel lenses.
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