Acta Photonica Sinica, Volume. 53, Issue 3, 0322003(2024)
Effect of Optical Aberration on Peak Wavelength Extraction Based on GRIN Dispersion Objective
Figures & Tables(13)
Fig. 1. The radial GRIN dispersive lens structure and the relationship between the gradient refractive index radius and the refractive index
Fig. 2. Diagram of the initial structure of the GRIN dispersive objective lens
Fig. 3. Optimized GRIN dispersion objective and point plots corresponding to different wavelengths
Fig. 4. The wavelength-focal shift relationship and the fitted curve
Fig. 5. The effect of different spherical aberrations on the peak wavelength of single peak axial response
Fig. 6. Peak wavelength shift of axial response due to different dispersion
Fig. 8. Peak wavelength shift of axial response due to combined aberration
Table 1. The wavelength
λ corresponding to the axial dispersion of the GRIN dispersion lens versus the displacement data Z（λ ）View tableView in ArticleTable 1. The wavelength
λ corresponding to the axial dispersion of the GRIN dispersion lens versus the displacement data Z（λ ）λ/nm Z（λ）/nm λ/nm Z（λ）/nm λ/nm Z（λ）/nm λ/nm Z（λ）/nm 0.420 000 -0.530 291 41 0.470 000 -0.073 883 91 0.523 333 0.271 542 20 0.573 333 0.511 042 05 0.423 333 -0.494 450 47 0.473 333 -0.048 715 91 0.526 667 0.289 655 60 0.576 667 0.524 854 88 0.426 667 -0.459 498 58 0.476 667 -0.024 093 42 0.530 000 0.307 425 98 0.580 000 0.538 435 75 0.430 000 -0.425 405 66 0.480 000 0.000 000 00 0.533 333 0.324 862 57 0.583 333 0.551 790 34 0.433 333 -0.392 142 90 0.483 333 0.023 580 17 0.536 667 0.341 974 31 0.586 667 0.564 924 15 0.436 667 -0.359 682 67 0.486 667 0.046 662 33 0.540 000 0.358 769 82 0.590 000 0.577 842 51 0.440 000 -0.327 998 46 0.490 000 0.069 261 17 0.543 333 0.375 257 46 0.593 333 0.590 550 62 0.443 333 -0.297 064 85 0.495 000 0.102 284 01 0.546 667 0.391 445 30 0.598 333 0.609 229 50 0.450 000 -0.237 352 83 0.505 000 0.165 342 41 0.553 333 0.422 952 59 0.608 333 0.645 266 44 0.453 333 -0.208 528 51 0.508 333 0.185 522 64 0.556 667 0.438 286 90 0.611 667 0.656 904 07 0.456 667 -0.180 362 88 0.511 667 0.205 302 91 0.560 000 0.453 351 19 0.615 000 0.668 361 58
Table 2. The fitting errors at different aberrations
View tableView in ArticleTable 2. The fitting errors at different aberrations
ΔU Spherical aberration Gaussian fitting Zernike polynomial fitting sinc2 fitting 0.2 0 0.015 1±3.890×10-5 0.007 4±8.187×10-5 0.002 1±1.627×10-5 0.5 0.022 9±-8.134×10-5 0.019 5±8.012×10-5 0.015 7±-5.126×10-5 0.8 0.034 6±1.012×10-4 0.026 9±3.112×10-4 0.017 4±9.842×10-5 1 0.041 1±1.512×10-4 0.030 1±3.892×10-4 0.021 6±1.882×10-4 0.2 0.2 0.014 6±2.245×10-5 0.009 8±5.189×10-5 0.002 7±1.256×10-5 0.5 0.025 1±2.089×10-5 0.017 9±2.512×10-5 0.013 2±2.987×10-5 0.8 0.029 8±2.578×10-4 0.023 6±2.013×10-4 0.019 5±3.987×10-5 1 0.033 7±3.012×10-4 0.029 2±1.972×10-4 0.022 1±1.582×10-4 0.2 0.6 0.012 2±1.257×10-5 0.008 3±3.941×10-5 0.003 8±3.781×10-5 0.5 0.023 5±3.801×10-5 0.021 2±3.489×10-5 0.017 4±4.891×10-5 0.8 0.031 2±1.892×10-4 0.028 1±1.891×10-4 0.021 2±2.873×10-5 1 0.035 6±4.892×10-4 0.031 5±5.852×10-4 0.025 6±3.882×10-4 0.2 0.8 0.014 4±3.187×10-5 0.009 1±1.574×10-5 0.002 6±1.368×10-5 0.5 0.024 3±9.022×10-5 0.021 5±5.812×10-5 0.018 2±5.912×10-5 0.8 0.033 6±4.871×10-4 0.029 4±4.125×10-4 0.020 3±8.824×10-5 1 0.039 1±8.912×10-4 0.030 6±3.557×10-4 0.024 0±3.152×10-4
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Chunyan LI, Danlin LI, Jihong LIU, Ke LI, Jiewei JIANG. Effect of Optical Aberration on Peak Wavelength Extraction Based on GRIN Dispersion Objective[J]. Acta Photonica Sinica, 2024, 53(3): 0322003
Paper Information
Category: Optical Design and Fabrication
Received: Jul. 26, 2023
Accepted: Sep. 8, 2023
Published Online: May. 16, 2024
The Author Email: Danlin LI (limoonstar@stu.xupt.edu.cn)
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