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interferometry - What is the difference between this "spectral width" and the laser linewidth (FWHM)? - Physics Stack Exchange
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Fig. 7.4, Focus FWHM diameter vs. laser wavelength (particle size d = 1 µm), the ambient medium is water. The connecting lines are a visual aid only - Optically Induced Nanostructures - NCBI Bookshelf
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High-Precision Wide-Range Wavelength Meter - Spectrographs & Monochromators - Catalog - Opto-Mechanical Products - Standa
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High-Precision Wide-Range Wavelength Meter - Spectrographs & Monochromators - Catalog - Opto-Mechanical Products - Standa
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