Li Xu

Summary

Publications

  1. ncbi request reprint Design of freeform mirrors in Czerny-Turner spectrometers to suppress astigmatism
    Li Xu
    State Key Laboratory of Precision Measurement Technology and Instruments, Tsinghua University, 100084, Beijing, China
    Appl Opt 48:2871-9. 2009

Detail Information

Publications1

  1. ncbi request reprint Design of freeform mirrors in Czerny-Turner spectrometers to suppress astigmatism
    Li Xu
    State Key Laboratory of Precision Measurement Technology and Instruments, Tsinghua University, 100084, Beijing, China
    Appl Opt 48:2871-9. 2009
    ..A design example is presented with optimized parameters. The ray-tracing result has revealed a reduction in sagittal spot size from several hundred micrometers to around 10 microm in the wavelength range from 200 nm to 800 nm...