| 摘要 |
An infrared scanning system comprising input optics including objective and field lenses, output optics including a relay lens and a linear array of detectors, a scanner including a hollow inwardly reflecting polygonal prism rotated about its longitudinal axis, which is aligned with the axis of the input optics, and further optical components including a relay lens, a strip mirror, and first and second folding mirrors, which are contained within the outline of the prism, and with respect to which the prism rotates.
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