A German radar maker is claiming they tracked two F-35s for more than 100 miles. Did the DoD pull a fast one on the taxpayers? - Quora
![PDF] Phononic crystal Luneburg lens for omnidirectional elastic wave focusing and energy harvesting | Semantic Scholar PDF] Phononic crystal Luneburg lens for omnidirectional elastic wave focusing and energy harvesting | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/2661cca5eb8c7e7c588c90822e6eb08b3068eccd/3-Figure4-1.png)
PDF] Phononic crystal Luneburg lens for omnidirectional elastic wave focusing and energy harvesting | Semantic Scholar
![Broadband wide-angle terahertz antenna based on the application of transformation optics to a Luneburg lens | Scientific Reports Broadband wide-angle terahertz antenna based on the application of transformation optics to a Luneburg lens | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-021-84849-8/MediaObjects/41598_2021_84849_Fig1_HTML.png)
Broadband wide-angle terahertz antenna based on the application of transformation optics to a Luneburg lens | Scientific Reports
![a) Operation of the half-Luneburg lens placed on a large reflecting... | Download Scientific Diagram a) Operation of the half-Luneburg lens placed on a large reflecting... | Download Scientific Diagram](https://www.researchgate.net/publication/361047069/figure/fig2/AS:11431281094615963@1667522385496/a-Operation-of-the-half-Luneburg-lens-placed-on-a-large-reflecting-surface-The-exiting.jpg)
a) Operation of the half-Luneburg lens placed on a large reflecting... | Download Scientific Diagram
If stealth technology can reduce radar cross section, can an aircraft be made to have a larger radar cross section than it should? - Quora
![China's Most Advanced Jet Receives Stealth Capability, Removes Luneburg Lens: J-22 Vs. US F-22 | Tech Times China's Most Advanced Jet Receives Stealth Capability, Removes Luneburg Lens: J-22 Vs. US F-22 | Tech Times](https://1734811051.rsc.cdn77.org/data/images/full/383085/china-j-20-receives-stealth-capability-what-it-means-for-countrys-most-advanced-fighter-jet.jpg)
China's Most Advanced Jet Receives Stealth Capability, Removes Luneburg Lens: J-22 Vs. US F-22 | Tech Times
![For R ∼ 13λ , (a) ε(r) for the conventional Luneburg lens. (b) Field... | Download Scientific Diagram For R ∼ 13λ , (a) ε(r) for the conventional Luneburg lens. (b) Field... | Download Scientific Diagram](https://www.researchgate.net/profile/Angela-Demetriadou/publication/51714994/figure/fig5/AS:668404650344470@1536371495683/For-R-13l-a-er-for-the-conventional-Luneburg-lens-b-Field-configuration-for-a_Q640.jpg)
For R ∼ 13λ , (a) ε(r) for the conventional Luneburg lens. (b) Field... | Download Scientific Diagram
![State-of-Technology Update On GRIN/Luneburg Dielectric Lenses/Antennas for Microwave/mmWave Applications | 2022-02-01 | Microwave Journal State-of-Technology Update On GRIN/Luneburg Dielectric Lenses/Antennas for Microwave/mmWave Applications | 2022-02-01 | Microwave Journal](https://www.microwavejournal.com/ext/resources/2022/GRIN-Lenses-Survey/Figure-1--RF-lit-review.jpg)
State-of-Technology Update On GRIN/Luneburg Dielectric Lenses/Antennas for Microwave/mmWave Applications | 2022-02-01 | Microwave Journal
Can an F35 drop its luneburg lens? The F35 can keep the luneburg lens to set up a trap and then drop them to become stealth and attack the enemy. - Quora
![How Luneburg lens radar reflectors are used to make stealth aircraft visible on radar screens - The Aviation Geek Club How Luneburg lens radar reflectors are used to make stealth aircraft visible on radar screens - The Aviation Geek Club](https://theaviationgeekclub.com/wp-content/uploads/2021/06/F-117A-Radar-Reflectors.jpg)
How Luneburg lens radar reflectors are used to make stealth aircraft visible on radar screens - The Aviation Geek Club
![Scanning electron microscope images of a 3D Luneburg lens. (a) Global... | Download Scientific Diagram Scanning electron microscope images of a 3D Luneburg lens. (a) Global... | Download Scientific Diagram](https://www.researchgate.net/publication/303872102/figure/fig2/AS:421350914183169@1477469294347/Scanning-electron-microscope-images-of-a-3D-Luneburg-lens-a-Global-view-showing-the.png)