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How to choose LED lens
Now that the Internet is so developed, the Internet is full of all kinds of advertising, reviews, hard and soft, and the question of which LED lens su...
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LED spotlight optical lens design principle
How to design a lens with high light transmittance, high grade and low cost has become one of the main research fields of LED spotlights. The most con...
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How to clean and maintain laser lenses
It is a consumable product to protect the lens in the optical path system of the laser cutting machine. In order to reduce the use cost as much as pos...
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Existing researchers invent a new ultra-thin optical lens
The "element surface" of this lens consists of an array of silicon crystals, and the cross section of a single silicon crystal is elliptical...
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Fresnel lens introduction
The Fresnel lens, also known as the threaded lens, was invented by the French physicist Augustin Fresnel, who originally used this lens design in 1822...
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Why does the LED lens lamp bead turn yellow after a long time
In this 21st century, LED lighting is gradually replacing traditional lighting, and the widespread use of LED lenses is not news. In the process of wi...
