The wavelength 620nm is significant in optical measurements because it falls within the visible spectrum of light, specifically in the red-orange range. This wavelength is commonly used in various optical instruments and experiments due to its ability to be easily detected and measured accurately.
The nominal wavelength of a substance refers to the wavelength at which the substance is designed to interact with light. This is important in determining the substance's optical properties, such as absorbance or reflectance, and can be used in various applications like spectroscopy or optical coatings.
The marginal ray in optical systems is important because it represents the ray that passes through the outer edge of the lens or mirror. It helps determine the field of view and image quality of the optical system.
The imaginary refractive index in optical materials indicates how much light is absorbed by the material. It helps in understanding the material's transparency and how it interacts with light.
The effective refractive index in optical waveguides determines how light propagates through the waveguide. It helps in understanding the speed and direction of light within the waveguide, which is crucial for designing and optimizing optical communication systems.
High optical density in spectroscopy is significant because it indicates a high concentration of the substance being analyzed. This can lead to more accurate and sensitive measurements, allowing for better detection and analysis of the substance's properties.
The nominal wavelength of a substance refers to the wavelength at which the substance is designed to interact with light. This is important in determining the substance's optical properties, such as absorbance or reflectance, and can be used in various applications like spectroscopy or optical coatings.
The marginal ray in optical systems is important because it represents the ray that passes through the outer edge of the lens or mirror. It helps determine the field of view and image quality of the optical system.
The imaginary refractive index in optical materials indicates how much light is absorbed by the material. It helps in understanding the material's transparency and how it interacts with light.
The effective refractive index in optical waveguides determines how light propagates through the waveguide. It helps in understanding the speed and direction of light within the waveguide, which is crucial for designing and optimizing optical communication systems.
WDM wavelength division multiplexing
Wavelength, pathlength, temperature and concentration
Broadband essentially here mean the different frequency range or the large wavelength range. Broad band optical limiter is one which exhibits optical limiting behavior over a broad range of wavelength. Typically - in the visible and IR spectral range as we have many optical components or sensors(eye /cameras) responding in this wavelength range.
Because the attenuation of the fiber is much less at those wavelengths.
High optical density in spectroscopy is significant because it indicates a high concentration of the substance being analyzed. This can lead to more accurate and sensitive measurements, allowing for better detection and analysis of the substance's properties.
Wavelength standards are precise reference points used to define specific wavelengths of light in various applications, such as spectroscopy and metrology. These standards, often derived from stable atomic or molecular transitions, enable accurate measurements and calibrations in scientific research and industry. Common examples include the wavelengths of certain laser lines and the emission lines of noble gases. By providing a reliable basis for comparison, wavelength standards ensure consistency and accuracy in optical measurements.
WDM wavelength division multiplexing
Andrea Borella has written: 'Wavelength division multiple access optical networks' -- subject(s): Multiplexing, Wave length, Congresses, Wavelength division multiplexing, Light, Optical communications