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  • Application of Fiber Optic Spectrometers in Ground Object Measurement

    Application of Fiber Optic Spectrometers in Ground Object Measurement

    With the rapid advancement of artificial intelligence technology, real-time observation and precise data management of Earth's resources are gradually becoming a reality. Ground object spectrometers play a crucial role in obtaining key data. By capturing the spectral cha...
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  • Measurement of Irradiance with a Fiber Optic Spectrometer

    Measurement of Irradiance with a Fiber Optic Spectrometer

    Irradiance Metrology is a branch of optical and radiometric metrology, primarily studying the distribution and variation of radiant energy on the surface of an object. One of its core concepts is irradiance, which represents the radiant flux received per unit area of the...
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  • What is a longpass filter?

    What is a longpass filter?

    The longpass filter is an optical filter which allows light with wavelengths exceeding a specific threshold to pass through while absorbing or reflecting light of shorter wavelengths. This type of filter has a wide range of applications in many fields, including but not ...
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  • What is the difference between FSI and BSI?

    What is the difference between FSI and BSI?

    Spectral data, a rich information carrier intertwined with the dual characteristics of wavelength and light intensity, is gradually penetrating and profoundly influencing many frontier fields, including industrial manufacturing, medical diagnosis, and modern agriculture,...
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  • How do you calibrate the wavelength of the spectrometer?

    How do you calibrate the wavelength of the spectrometer?

    Wavelength accuracy and repeatability are one of the important quality indicators of spectrometers,which have a significant impact on the correct use of the instrument and even experimental results. In addition, due to external factors such as temperature, humidity, air ...
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  • Application of Fiber Optic Spectrometers in Fluorescence Measurement

    Application of Fiber Optic Spectrometers in Fluorescence Measurement

    1. Principle of Fluorescence Measurement When a substance is irradiated with incident light of a certain wavelength (typically ultraviolet or X-ray), it absorbs the light and enters an excited state. The substance then emits light of a longer wavelength than the incident...
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  • Application of near-infrared fiber optic spectrometer in plastic type identification

    Application of near-infrared fiber optic spectrometer in plastic type identification

    1 Introduction With the rapid development of the plastics industry, the application scope of plastic materials is becoming increasingly widespread. However, this growth has also led to an increase in plastic waste and the associated challenges of its treatment. Rapid and...
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  • Film Thickness Measurement

    Film Thickness Measurement

    Thin film technology has a very wide range of applications in fields such as semiconductors, solar cells, flat-panel displays, and optical coatings. Film thickness measurement is an important aspect of testing the microstructure of thin film surfaces. With the rapid deve...
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  • What is the difference between array and linear array?

    What is the difference between array and linear array?

    In the rapidly evolving field of optoelectronic sensing technology, machine vision, often referred to as the "keen eye" of artificial intelligence, has significantly enhanced our ability to perceive the precise dimensions and shapes of objects. Furthermore, through spect...
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  • What is a Czerny-Turner spectrometer?

    What is a Czerny-Turner spectrometer?

    The C-T (Czerny-Turner) structure is very common in the field of spectral analysis, mainly comprising two forms: the crossed type and the symmetric type. Here is a detailed analysis of these two forms: Crossed C-T Structure 1. Structural Characteristics ● Folded Light Pa...
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  • What is the principle of dichroic mirror?

    What is the principle of dichroic mirror?

    A dichroic mirror, also known as a dichromatic mirror, is an optical component with special optical properties. It can reflect or transmit light at different wavelengths, hence the name "dichroic." This article provides a detailed introduction to the principles, characte...
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  • What are the different types of reflectors?

    What are the different types of reflectors?

    Reflectors are optical devices capable of reflecting light, based on the law of reflection. When light strikes a surface, the angle of incidence equals the angle of reflection. ...
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