Testing the optical components for the National Ignition Facility time-resolved soft x-ray opacity spectrometer (OpSpecTR). - Wallace MS; Peterson AE; Opachich YP; Dutra EC; Knight RA; Heinmiller JM; Dzenitis DM; Posadas R; Miller AG; Moy K; Urbatsch TJ; Johns HM; et al. (The Review of scientific instruments, 2024)