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see OSA High resolution video
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see OSA excellent wavelength accuracy video
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see OSA with an ultra high dynamic range video
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see OSA with rectangular shape resolution filters video
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2 polarization chanels 1 per polarization axis
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2 Optical spectrum analyzers in 1 equipment
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see OSA with Internal TLS video
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see OSA with tracking generator video
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Comparison between a grating based and an interferometric Optical Spectrum Analyzer
(From TelecomEngGroup)