• Acta Photonica Sinica
  • Vol. 51, Issue 6, 0622003 (2022)
Pengfei XIE, Xiaoxin FAN, Zhishan GAO, Jinzhou FEN, and Qun YUAN*
Author Affiliations
  • School of Electronic and Optiacl Engineering,Nanjing University of Science and Technology,Nanjing 210094,China
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    DOI: 10.3788/gzxb20225106.0622003 Cite this Article
    Pengfei XIE, Xiaoxin FAN, Zhishan GAO, Jinzhou FEN, Qun YUAN. Design of Non-customized Economical Near-infrared Interferometer[J]. Acta Photonica Sinica, 2022, 51(6): 0622003 Copy Citation Text show less
    Collimated optical path
    Fig. 1. Collimated optical path
    Interferometric imaging optical path
    Fig. 2. Interferometric imaging optical path
    Alignment imaging optical path
    Fig. 3. Alignment imaging optical path
    Image quality evaluation diagram of the single lens group scheme of interferometric imaging optical path
    Fig. 4. Image quality evaluation diagram of the single lens group scheme of interferometric imaging optical path
    Image quality evaluation diagram of the double lens group scheme of interferometric imaging optical path
    Fig. 5. Image quality evaluation diagram of the double lens group scheme of interferometric imaging optical path
    Optical path structure of interferometric imaging
    Fig. 6. Optical path structure of interferometric imaging
    Optical path structure of alignment imaging
    Fig. 7. Optical path structure of alignment imaging
    Diagram of overall optical path
    Fig. 8. Diagram of overall optical path
    The optical design of the near-infrared interferometer
    Fig. 9. The optical design of the near-infrared interferometer
    Photo of the interferometer
    Fig. 10. Photo of the interferometer
    Field/μmSingle lens group /mradDouble lens group /mrad
    RMS radiusGEO radiusRMS radiusGEO radius
    00.4580.8520.2210.274
    3.150.8122.2340.2910.669
    4.51.0592.7940.3490.856
    Table 1. Comparison of the results of the system with a single lens as the collimator and that with a double lens group as the collimator
    Field/mmSingle lens group /μmDouble lens group /μm
    RMS radiusGEO radiusRMS radiusGEO radius
    041.47052.0121.0151.346
    752.012134.0971.8123.394
    1095.259269.5804.0066.904
    Table 2. Comparison of spot diagrams of the two schemes
    NumberPV/λRMS/λNumberPV/λRMS/λ
    10.0930.00860.1070.008
    20.1090.00870.1190.008
    30.1090.00880.1060.009
    40.1110.00990.1050.008
    50.0930.008100.1170.009
    Table 3. Results of 10 wave aberration detections performed on a small-aperture microscope objective lens
    Pengfei XIE, Xiaoxin FAN, Zhishan GAO, Jinzhou FEN, Qun YUAN. Design of Non-customized Economical Near-infrared Interferometer[J]. Acta Photonica Sinica, 2022, 51(6): 0622003
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