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Free Space Optics

In free space optics, light is collected from open beams and sent to the spectrometer. Accessories include collimating lenses and cosine correctors.

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Cosine Correctors

Cosine correctors are optical diffusers that couple to fibers and spectrometers to collect signal from 180° FOV. Correctors measure spectral irradiance of a plane surface in air or other media.

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