Easy-aligned Aberration-corrected Spectrometer using Freeform Surface

Autor: Xin Cao, Lu Chen, Zhishan Gao, Qun Yuan, Ningyan Xu
Rok vydání: 2020
Předmět:
Zdroj: Imaging and Applied Optics Congress.
Popis: We substitute a freeform surface consisting of the off-axis parabolic (OAP) surfaces for the collimating mirror and each sub-region of the focusing mirror, to achieve an aberration free spectrometer.
Databáze: OpenAIRE