Ultra-long-working-distance spectroscopy with 3D-printed aspherical microlenses
Credit: Aleksander Bogucki, ?ukasz Zinkiewicz, Magdalena Grzeszczyk, Wojciech Pacuski, Karol Nogajewski, Tomasz Kazimierczuk, Aleksander Rodek, Jan Suffczy?ski, Kenji ?by Watanabe, ...