Image of the Week: Green Tunnel
Scattering produced by a 520-nm laser projected onto a 3D-printed cylinder creates a green tunnel that illuminates the printing layers. Image taken with a Nikon 5100, f/4.5, ISO 320.
— Baruc Zago Mazzocco, Instituto Nacional de Astrofísica Óptica y Electrónica, Puebla, Mexico
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