This is a lens for LED packages designed to improve the efficiency and performance of UV-LEDs (especially in the deep ultraviolet range).
The UV-LED Lens DLL series is a self-designed lens with excellent light transmission and heat resistance. It exhibits particularly high effectiveness against deep ultraviolet LEDs. *We also offer cavity types that can accommodate LED elements. 【Features】 ◆ Excellent optical characteristics - Transmits light well across a wide wavelength range from IR to visible light to UV - Especially in the UV range, it has superior light transmission compared to other materials ◆ Excellent heat resistance - Capable of complex shapes that are difficult to achieve with quartz glass and similar materials - No deformation due to heat generated by chips compared to other materials ◆ Support from prototyping to mass production - Accommodates from a few pieces to mass production levels - Low cost through molding - Customizable through in-house optical design
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【Main Specifications】 ・30deg Type ・Dimensions: □3.3×2.3(mm) ・Beam Angle: 30deg ・60deg Type ・Dimensions: □3.3×1.6(mm) ・Beam Angle: 60deg *The output angle may vary depending on the usage conditions. 【Options】 ◆AR Coating: Anti-reflective coating can be applied to further enhance transmission characteristics. ◆Metallization: Deep ultraviolet LEDs require high airtightness due to their usage environment, so metallization is applied to the back surface of the lens to achieve high reliability. ・High airtightness secured by metal sealing ・Integrated production of lens processing and metallization Please contact us for more details.
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Custom options are also available, so please feel free to contact us.
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