LED Uniform Illumination Using Double Linear Fresnel Lenses for Energy Saving
We present a linear Fresnel lens design for light-emitting diode (LED) uniform illumination applications. The LED source is an array of LEDs. An array of collimating lens is applied to collimate output from the LED array. Two linear Fresnel lenses are used to redistribute the collimated beam along t...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2017-12-01
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Series: | Energies |
Subjects: | |
Online Access: | https://www.mdpi.com/1996-1073/10/12/2091 |