Returnloss measurements improve system reliability | Laser Focus World

Using a calcite crystal as a directional coupler in returnloss meters effectively separates out returnloss contributions arising from connections and the target fiber.

Fiberoptic focusing system

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FIGURE 1. The mode of operation of a DCFC for extraction of fluorescence emission is shown.

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FIGURE 1. A schematic representation details the spectral components of scattered light within an optical fiber.

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The TuLIPSS hyperspectral imager schematic is detailed. (Image credit: Rice University)

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FIGURE 1. Two basic connector concepts include a cylindrical connector (a) and a cone connector (b); mechanical reference areas are marked red and the impinging laser radiation is shown in green.

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1906 Lfw Nb F1 Inset

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