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目前显示的是 一月, 2022的博文

Why use fused silica in optical components?

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In optics,  fused silica   provides excellent UV transmission and can be manufactured to facilitate the transmission of infrared wavelengths. Coupled with low refractive index variation, it exhibits ideal optical qualities for high-precision optical applications. In addition, the physical properties of fused silica glass make it particularly suitable for high-performance applications in harsh conditions. Some of its most useful properties include: ▷ Extremely high hardness ▷ High-temperature resistance ▷ Broad optical transmission in the UV spectrum, but some IR fused silica glass can be used ▷ Extremely low permeability ▷ Low coefficient of thermal expansion (CTE) ▷ High chemical purity ▷ Excellent corrosion resistance ▷ Excellent electrical insulation properties ▷ The low refractive index change ▷ Low birefringence value ▷ Large size capability ▷ State-of-the-art homogenization level   Internal Transmittance of high-quality JGS1 from China: Thermal properties Fused silica has excepti

Fused silica in optical components

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Optics are critical for a range of applications, from analytical equipment to communications devices, medical diagnostic equipment, aerospace instruments, and defense equipment. They are used for diffraction, reflection, refraction, and diffraction of various wavelengths of light to enhance, amplify and direct light through transparent lenses and optical components.  Due to the highly precise nature of optical applications,  optical components  must be manufactured with a high degree of clarity and precision. Fused silica is particularly well suited for optical applications. It is valued for its excellent clarity, durability, and thermal properties for use in extreme environments where other materials are not suitable.    What is fused silica? Fused silica is amorphous silica. It can be obtained, for example, by melting silica powder so that the particles are fused together and cooled fast enough to avoid crystallization. Fused silica in a more or less purified form belongs to the most

The Plano-Convex Lens and its applications

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  When it comes time to develop an optical system, you're not going to get extremely much without familiarizing yourself on your own with the plano-convex lens or singlet round lens. Whether it's an industrial, pharmaceutical, protection, or carbon dioxide laser application, the plano-convex lens is crucial if light needs to be focused, gathered as well as parallelled. What is a plano-convex lens? A plano-convex lens is an optical element whose purpose is to focus light into a single factor. The "Plano" portion describes one side being level (an aircraft), as well as the "convex" section, which refers to the various other section of the lens being bowed external.  This outward bowing creates what's called a positive focal size. A favorable focal size implies that the prime focus (or the point where light converges) gets on the opposite side of the lens as the things. This suggests the photo will certainly be both upsides down and also turned. Frequently