Figure 1.

Bio-inspired compact, high-resolution snapshot hyperspectral imaging (HSHI) system. (a) Schematic configuration of HSHI with lightguide array, (b) eye structure of funnel-web spider Agelena labyrinthica,²⁶ (c) schematic diagram of an apposition eye,²⁷ (d) lightguide array with lenses and dispersion prism in the output end for hyperspectral imaging, (e) lightguide array with lens in the input end and lenses and prism in the output end for hyperspectral imaging, (f) lightguide array with concave input surface and convex output surface, (g) lightguide array with concave input and output surfaces, and (h) lightguide array with flat input and output surfaces.