Free-form surface-based spectral imaging system
A spectral imaging and free technology, applied in the field of spectral imaging, can solve problems such as difficult processing and adjustment, difficult correction of optical axis aberration, etc., to achieve the effect of balancing aberration, improving imaging quality, and expanding imaging range
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[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0020] figure 1 A schematic structural diagram of a spectral imaging system based on a free-form surface provided by an embodiment of the present invention. Such as figure 1 As shown, it mainly includes:
[0021] Incident slit 1, curved prism 2, free-form surface mirror 3, plane mirror 4 and detector image plane 5;
[0022] Among them, the incident slit 1 is the object plane of the spectral imaging system, and the light is incident on the curved...
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