Nonnull interferometric testing of spherical gratings under Littrow conditions with opposite diffraction orders

Liu, WJ; Yuan, Q; Wang, RY; Ji, W; Xue, YZ; Ma, J; Wang, LJ; Gao, ZS

Gao, ZS (corresponding author), Nanjing Univ Sci & Technol, Sch Elect & Opt Engn, Nanjing 210094, Peoples R China.

APPLIED OPTICS, 2020; 59 (21): 6360

Abstract

Diffracted wavefront measurements are qualitative and comprehensive verifications for the spherical grating that was manufactured to specifications. D......

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