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. 2019 Oct 7;116(43):21375–21378. doi: 10.1073/pnas.1908447116

Fig. 3.

Fig. 3.

Experiment details. Optical micrographs of the fabricated (A) f = 19 mm and (B) f = 8 mm lens. Each lens assembled onto the LWIR image sensor for (C) f = 19 mm lens with the Tau 2 sensor (FLIR Systems, Inc.) and (D) f = 8 mm lens with the LW-AAA sensor (SeekThermal).