[1] [1] ABBE E. A contribution to the theory of the microscope and the nature of microscopic vision[EB/OL].

[2] [2] RAYLEIGH L. On the manufacture and theory of diffraction-gratings［J］. The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 1874, 47(310): 81-93.

[3] [3] POON T C, MOTAMEDI M. Optical/digital incoherent image processing for extended depth of field［J］. Applied Optics, 1987, 26(21): 4612-4615.

[4] [4] ROBERTS, PUBLISHERS C. Introduction to fourier optics［M］. USA：Greenwoood Village, CO， 2005.

[5] [5] NOVOTNY L, HECHT B. Theoretical methods in nano-optics［M］//Principles of Nano-Optics. Cambridge: Cambridge University Press, 2012: 500-522.

[6] [6] SYNGE E H. XXXVIII. A suggested method for extending microscopic resolution into the ultra-microscopic region［J］. The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 1928, 6(35): 356-362.

[7] [7] BEK A, VOGELGESANG R, KERN K. Apertureless scanning near field optical microscope with sub-10nm resolution［J］. Review of Scientific Instruments, 2006, 77(4): 043703.

[8] [8] PENDRY J B. Negative refraction makes a perfect lens［J］. Physical Review Letters, 2000, 85(18): 3966-3969.

[9] [9] LUO X G, ISHIHARA T. Surface plasmon resonant interference nanolithography technique［J］. Applied Physics Letters, 2004, 84(23): 4780-4782.

[10] [10] WANG Z B, GUO W, LI L, et al. Optical virtual imaging at 50 nm lateral resolution with a white-light nanoscope［J］. Nature Communications, 2011, 2: 218.

[11] [11] WANG F, LIU L, YU H, et al. Scanning superlens microscopy for non-invasive large field-of-view visible light nanoscale imaging［J］. Nature Communications, 2016, 7: 13748.

[12] [12] HELL S W, WICHMANN J. Breaking the diffraction resolution limit by stimulated emission: stimulated-emission-depletion fluorescence microscopy［J］. Optics Letters, 1994, 19(11): 780-782.

[13] [13] KLAR T A, HELL S W. Subdiffraction resolution in far-field fluorescence microscopy［J］. Optics Letters, 1999, 24(14): 954-956.

[14] [14] BETZIG E, PATTERSON G H, SOUGRAT R, et al. Imaging intracellular fluorescent proteins at nanometer resolution［J］. Science, 2006, 313(5793): 1642-1645.

[15] [15] SHROFF H, GALBRAITH C G, GALBRAITH J A, et al. Live-cell photoactivated localization microscopy of nanoscale adhesion dynamics［J］. Nature Methods, 2008, 5(5): 417-423.

[16] [16] PLANCHON T A, GAO L, MILKIE D E, et al. Rapid three-dimensional isotropic imaging of living cells using Bessel beam plane illumination［J］. Nature Methods, 2011, 8(5): 417-423.

[17] [17] RUST M J, BATES M, ZHUANG X W. Sub-diffraction-limit imaging by stochastic optical reconstruction microscopy (STORM)［J］. Nature Methods, 2006, 3(10): 793-796.

[18] [18] BATES M, HUANG B, DEMPSEY G T, et al. Multicolor super-resolution imaging with photo-switchable fluorescent probes［J］. Science, 2007, 317(5845): 1749-1753.

[19] [19] PFENDER M, ASLAM N, WALDHERR G, et al. Single spin stochastic optical reconstruction microscopy［EB/OL］. https://arxiv.org/abs/1404.1520.

[20] [20] LEE H L D, LORD S J, IWANAGA S, et al. Superresolution imaging of targeted proteins in fixed and living cells using photoactivatable organic fluorophores［J］. Journal of the American Chemical Society, 2010, 132(43): 15099-15101.

[21] [21] HEILEMANN M, VAN DE LINDE S, SCHTTPELZ M, et al. Subdiffraction-resolution fluorescence imaging with conventional fluorescent probes［J］. Angewandte Chemie International Edition, 2008, 47(33): 6172-6176.

[22] [22] GUSTAFSSON M G L. Nonlinear structured-illumination microscopy: wide-field fluorescence imaging with theoretically unlimited resolution［J］. PNAS, 2005, 102(37): 13081-13086.

[23] [23] DERTINGER T, HEILEMANN M, VOGEL R, et al. Superresolution optical fluctuation imaging with organic dyes［J］. Angewandte Chemie, 2010, 122(49): 9631-9633.

[24] [24] BRETSCHNEIDER S, EGGELING C, HELL S W. Breaking the diffraction barrier in fluorescence microscopy by optical shelving［J］. Physical Review Letters, 2007, 98(21): 218103.

[25] [25] XIE X S, CHEN Y Z, YANG K, et al. Harnessing the point-spread function for high-resolution far-field optical microscopy［J］. Physical Review Letters, 2014, 113(26): 263901.

[26] [26] LI X P, CAO Y Y, GU M. Superresolution-focal-volume induced 3.0 Tbytes/disk capacity by focusing a radially polarized beam［J］. Optics Letters, 2011, 36(13): 2510-2512.

[27] [27] DAVIS B J, KARL W C, SWAN A K, et al. Capabilities and limitations of pupil-plane filters for superresolution and image enhancement［J］. Optics Express, 2004, 12(17): 4150-4156.

[28] [28] OSHEROVICH E, SHECHTMAN Y, SZAMEIT A, et al. Sparsity-based single-shot subwavelength coherent diffractive imaging［J］. 2012: CF3C.7.

[29] [29] YANG X S, XIE H, ALONAS E, et al. Mirror enhanced STED super-resolution microscopy［J］. Light: Science & Applications, 2017: ATh1A.2.

[30] [30] HAO X, KUANG C F, GU Z T, et al. From microscopy to nanoscopy via visible light［J］. Light: Science & Applications, 2013, 2(10): e108.

[31] [31] SHEPPARD C J, CHOUDHURY A. Annular pupils, radial polarization, and superresolution［J］. Applied Optics, 2004, 43(22): 4322-4327.

[32] [32] MARTNEZ-CORRAL M, ANDRS P, ZAPATA-RODRGUEZ C J, et al. Three-dimensional superresolution by annular binary filters［J］. Optics Communications, 1999, 165(4/5/6): 267-278.

[33] [33] ROGERS E T F, LINDBERG J, ROY T, et al. A super-oscillatory lens optical microscope for subwavelength imaging［J］. Nature Materials, 2012, 11(5): 432-435.

[34] [34] QIN F, HUANG K, WU J F, et al. A supercritical lens optical label-free microscopy: sub-diffraction resolution and ultra-long working distance［J］. Advanced Materials, 2017, 29(8): 1602721.

[35] [35] GAZIT S, SZAMEIT A, ELDAR Y C, et al. Super-resolution and reconstruction of sparse sub-wavelength images［J］. Optics Express, 2009, 17(26): 23920-23946.

[36] [36] SHECHTMAN Y, GAZIT S, SZAMEIT A, et al. Super-resolution and reconstruction of sparse images carried by incoherent light［J］. Optics Letters, 2010, 35(8): 1148-1150.

[37] [37] WANG Z, YUAN G H, YANG M, et al. Exciton-enabled meta-optics in two-dimensional transition metal dichalcogenides［J］. Nano Letters, 2020, 20(11): 7964-7972.

[38] [38] QIN F, HUANG K, WU J F, et al. Shaping a subwavelength needle with ultra-long focal length by focusing azimuthally polarized light［J］. Scientific Reports, 2015, 5: 9977.

[39] [39] YUAN G H, ROGERS E T F, ROY T, et al. Planar super-oscillatory lens for sub-diffraction optical needles at violet wavelengths［J］. Scientific Reports, 2014, 4: 6333.

[40] [40] HUANG F M, KAO T S, FEDOTOV V A, et al. Nanohole array as a lens［J］. Nano Letters, 2008, 8(8): 2469-2472.

[41] [41] ROGERS E T F, SAVO S, LINDBERG J, et al. Super-oscillatory optical needle［J］. Applied Physics Letters, 2013, 102(3): 031108.

[42] [42] ROY T, ROGERS E T F, ZHELUDEV N I. Sub-wavelength focusing meta-lens［J］. Optics Express, 2013, 21(6): 7577-7582.

[43] [43] YE H P, QIU C W, HUANG K, et al. Creation of a longitudinally polarized subwavelength hotspot with an ultra-thin planar lens: vectorial Rayleigh-Sommerfeld method［J］. Laser Physics Letters, 2013, 10(6): 065004.

[44] [44] ZHAN Q W. Cylindrical vector beams: from mathematical concepts to applications［J］. Advances in Optics and Photonics, 2009, 1(1): 1.

[45] [45] HUANG K, SHI P, CAO G W, et al. Vector-vortex Bessel-Gauss beams and their tightly focusing properties［J］. Optics Letters, 2011, 36(6): 888-890.

[46] [46] BORN M, WOLF E. Principles of Optics［M］. UK： CUP Archive, Elsevier ，2000.

[47] [47] KHORASANINEJAD M, CHEN W T, DEVLIN R C, et al. Metalenses at visible wavelengths: diffraction-limited focusing and subwavelength resolution imaging［J］. Science, 2016, 352(6290): 1190-1194.

[48] [48] MAO Y H, ZHAO D, YAN S, et al. A vacuum ultraviolet laser with a submicrometer spot for spatially resolved photoemission spectroscopy［J］. Light: Science & Applications, 2021, 10: 22.

[49] [49] ZHAO X N, HU J P, LIN Y, et al. Ultra-broadband achromatic imaging with diffractive photon sieves［J］. Scientific Reports, 2016, 6: 28319.

[50] [50] HUANG K, LIU H, GARCIA-VIDAL F J, et al. Ultrahigh-capacity non-periodic photon sieves operating in visible light［J］. Nature Communications, 2015, 6: 7059.

[51] [51] LIU Y J, LIU H, LEONG E S P, et al. Fractal holey metal microlenses with significantly suppressed side lobes and high-order diffractions in focusing［J］. Advanced Optical Materials, 2014, 2(5)：487-492.

[52] [52] ISHII S, SHALAEV V M, KILDISHEV A V. Holey-metal lenses: sieving single modes with proper phases［J］. Nano Letters, 2013, 13(1): 159-163.

[53] [53] KIPP L, SKIBOWSKI M, JOHNSON R L, et al. Sharper images by focusing soft X-rays with photon sieves［J］. Nature, 2001, 414(6860): 184-188.

[54] [54] ZHANG Q, DONG F L, LI H X, et al. High-numerical-aperture dielectric metalens for super-resolution focusing of oblique incident light［J］. Advanced Optical Materials, 2020, 8(9): 1901885.

[55] [55] ZANG W, YUAN Q, CHEN R, et al. Chromatic dispersion manipulation based on metalenses［J］. Advanced Materials (Deerfield Beach, Fla), 2020, 32(27): e1904935.

[56] [56] CHEN W T, ZHU A Y, SISLER J, et al. A broadband achromatic polarization-insensitive metalens consisting of anisotropic nanostructures［J］. Nature Communications, 2019, 10: 355.

[57] [57] WANG S, WU P C, SU V C, et al. A broadband achromatic metalens in the visible［J］. Nature Nanotechnology, 2018, 13(3): 227-232.

[58] [58] CHEN W T, ZHU A Y, SANJEEV V, et al. A broadband achromatic metalens for focusing and imaging in the visible［J］. Nature Nanotechnology, 2018, 13(3): 220-226.

[59] [59] CHEN W T, ZHU A Y, KHORASANINEJAD M, et al. Immersion meta-lenses at visible wavelengths for nanoscale imaging［J］. Nano Letters, 2017, 17(5): 3188-3194.

[60] [60] AIETA F, GENEVET P, KATS M A, et al. Aberration-free ultrathin flat lenses and axicons at telecom wavelengths based on plasmonic metasurfaces［J］. Nano Letters, 2012, 12(9): 4932-4936.

[61] [61] HUANG K, YE H P, TENG J H, et al. Optimization-free superoscillatory lens using phase and amplitude masks［J］. Laser & Photonics Reviews, 2014, 8(1): 152-157.

[62] [62] YE H P, WAN C, HUANG K, et al. Creation of vectorial bottle-hollow beam using radially or azimuthally polarized light［J］. Optics Letters, 2014, 39(3): 630-633.

[63] [63] HUANG K, SHI P, KANG X L, et al. Design of DOE for generating a needle of a strong longitudinally polarized field［J］. Optics Letters, 2010, 35(7): 965-967.

[64] [64] HE J, ZHUANG J C, DING L, et al. Optimization-free customization of optical tightly focused fields: uniform needles and hotspot chains［J］. Applied Optics, 2021, 60(11): 3081-3087.

[65] [65] WANG H F, SHI L P, LUKYANCHUK B, et al. Creation of a needle of longitudinally polarized light in vacuum using binary optics［J］. Nature Photonics, 2008, 2(8): 501-505.

[66] [66] GHALEHBEYGI O T, WILLS A G, ROUTLEY B S, et al. Gradient-based optimization for efficient exposure planning in maskless lithography［C］//2017: 033507.

[67] [67] MENON R, GIL D, BARBASTATHIS G, et al. Photon-sieve lithography［J］. Josa A, 2005, 22(2): 342-345.

[68] [68] HUANG K, QIN F, LIU H, et al. Planar diffractive lenses: fundamentals, functionalities, and applications［J］. Advanced Materials (Deerfield Beach, Fla), 2018, 30(26): e1704556.

[69] [69] ROGERS E T F, ZHELUDEV N I. Optical super-oscillations: sub-wavelength light focusing and super-resolution imaging［J］. Journal of Optics, 2013, 15(9): 094008.

[70] [70] DENNIS M R, HAMILTON A C, COURTIAL J. Superoscillation in speckle patterns［J］. Optics Letters, 2008, 33(24): 2976.

[71] [71] BERRY M V, MOISEYEV N. Superoscillations and supershifts in phase space: Wigner and Husimi function interpretations［J］. Journal of Physics A: Mathematical and Theoretical, 2014, 47(31): 315203.

[72] [72] BERRY M V, DENNIS M R. Natural superoscillations in monochromatic waves in D dimensions［J］. Journal of Physics A: Mathematical and Theoretical, 2009, 42(2): 022003.

[73] [73] FERREIRA P J S G, KEMPF A. Superoscillations: faster than the nyquist rate［J］. IEEE Transactions on Signal Processing, 2006, 54(10): 3732-3740.

[74] [74] GAN Z S, CAO Y Y, EVANS R A, et al. Three-dimensional deep sub-diffraction optical beam lithography with 9 nm feature size［J］. Nature Communications, 2013, 4: 2061.

[75] [75] GISSIBL T, THIELE S, HERKOMMER A, et al. Two-photon direct laser writing of ultracompact multi-lens objectives［J］. Nature Photonics, 2016, 10(8): 554-560.

[76] [76] SHEPPARD C J R. Resolution and super-resolution［J］. Microscopy Research and Technique, 2017, 80(6): 590-598.

[77] [77] SHEPPARD C J R, ROTH S, HEINTZMANN R, et al. Interpretation of the optical transfer function: significance for image scanning microscopy［J］. Optics Express, 2016, 24(24): 27280-27287.

[78] [78] LIU L B, DIAZ F, WANG L, et al. Superresolution along extended depth of focus with binary-phase filters for the Gaussian beam［J］. Journal of the Optical Society of America A, 2008, 25(8): 2095.

[79] [79] CHEN X Z, HUANG L L, MUHLENBERND H, et al. Dual-polarity plasmonic metalens for visible light［J］. Nature Communications, 2012, 3: 1198.

[80] [80] YUAN G H, ROGERS E T, ZHELUDEV N I. Achromatic super-oscillatory lenses with sub-wavelength focusing［J］. Light, Science & Applications, 2017, 6(9): e17036.

[81] [81] ROY T, ROGERS E T F, YUAN G H, et al. Point spread function of the optical needle super-oscillatory lens［J］. Applied Physics Letters, 2014, 104(23): 231109.

[82] [82] WANG J M, CHEN W B, ZHAN Q W. Engineering of high purity ultra-long optical needle field through reversing the electric dipole array radiation［J］. Optics Express, 2010, 18(21): 21965-21972.

[83] [83] LIN J, YIN K, LI Y D, et al. Achievement of longitudinally polarized focusing with long focal depth by amplitude modulation［J］. Optics Letters, 2011, 36(7): 1185-1187.

[84] [84] HU K L, CHEN Z Y, PU J X. Generation of super-length optical needle by focusing hybridly polarized vector beams through a dielectric interface［J］. Optics Letters, 2012, 37(16): 3303-3305.

[85] [85] CHEN Z, SEGEV M, CHRISTODOULIDES D N. Optical spatial solitons: historical overview and recent advances［J］. Reports on Progress in Physics Physical Society (Great Britain), 2012, 75(8): 086401.

[86] [86] LIU Y M, BARTAL G, GENOV D A, et al. Subwavelength discrete solitons in nonlinear metamaterials［J］. Physical Review Letters, 2007, 99(15): 153901.

[87] [87] HAN S, XIONG Y, GENOV D, et al. Ray optics at a deep-subwavelength scale: a transformation optics approach［J］. Nano Letters, 2008, 8(12): 4243-4247.

[88] [88] HUANG C M, SHI X L, YE F W, et al. Tunneling inhibition for subwavelength light［J］. Optics Letters, 2013, 38(15): 2846-2849.

[89] [89] YE F, MIHALACHE D, HU B, et al. Subwavelength plasmonic lattice solitons in arrays of metallic nanowires［J］. Physical Review Letters, 2010, 104(10): 106802.

[90] [90] BERRY M V. Exact nonparaxial transmission of subwavelength detail using superoscillations［J］. Journal of Physics A: Mathematical and Theoretical, 2013, 46(20): 205203.

[91] [91] BERRY M V, POPESCU S. Evolution of quantum superoscillations and optical superresolution without evanescent waves［J］. Journal of Physics A: Mathematical and General, 2006, 39(22): 6965-6977.

[92] [92] AVAYU O, ALMEIDA E, PRIOR Y, et al. Composite functional metasurfaces for multispectral achromatic optics［J］. Nature Communications, 2017, 8: 14992.

[93] [93] ZHENG X R, JIA B H, LIN H, et al. Highly efficient and ultra-broadband graphene oxide ultrathin lenses with three-dimensional subwavelength focusing［J］. Nature Communications, 2015, 6: 8433.

[94] [94] CAO G Y, LIN H, FRASER S, et al. Resilient graphene ultrathin flat lens in aerospace, chemical, and biological harsh environments［J］. ACS Applied Materials & Interfaces, 2019, 11(22): 20298-20303.

[95] [95] LIN H, XU Z Q, CAO G Y, et al. Diffraction-limited imaging with monolayer 2D material-based ultrathin flat lenses［J］. Light: Science & Applications, 2020, 9: 137.

[96] [96] BERESNA M, GECEVICˇIUS M, KAZANSKY P G. Polarization sensitive elements fabricated by femtosecond laser nanostructuring of glass［J］. Optical Materials Express, 2011, 1(4): 783-795.

[97] [97] YU A P, CHEN G, ZHANG Z H, et al. Creation of sub-diffraction longitudinally polarized spot by focusing radially polarized light with binary phase lens［J］. Scientific Reports, 2016, 6: 38859.

[98] [98] CHEN G, LI Y Y, YU A P, et al. Super-oscillatory focusing of circularly polarized light by ultra-long focal length planar lens based on binary amplitude-phase modulation［J］. Scientific Reports, 2016, 6: 29068.

[99] [99] KRAVETS V G, SCHEDIN F, JALIL R, et al. Singular phase nano-optics in plasmonic metamaterials for label-free single-molecule detection［J］. Nature Materials, 2013, 12(4): 304-309.

[100] [100] QIN F, LIU B Q, ZHU L W, et al. Π-phase modulated monolayer supercritical lens［J］. Nature Communications, 2021, 12: 32.

[101] [101] CHAPMAN H N, NUGENT K A. Coherent lensless X-ray imaging［J］. Nature Photonics, 2010, 4(12): 833-839.

[102] [102] EDER S D, GUO X, KALTENBACHER T, et al. Focusing of a neutral helium beam with a photon-sieve structure［J］. Physical Review A, 2015, 91(4)：043608.

[103] [103] BARR M, FAHY A, MARTENS J, et al. Unlocking new contrast in a scanning helium microscope［J］. Nature Communications, 2016, 7: 10189.

[104] [104] KHORASANINEJAD M, CHEN W T, ZHU A Y, et al. Visible wavelength planar metalenses based on titanium dioxide［J］. IEEE Journal of Selected Topics in Quantum Electronics, 2017, 23(3): 43-58.

[105] [105] LALANNE P, CHAVEL P. Metalenses at visible wavelengths: past, present, perspectives［J］. Laser & Photonics Reviews, 2017, 11(3): 1600295.

[106] [106] NI X J, ISHII S, KILDISHEV A V, et al. Ultra-thin, planar, Babinet-inverted plasmonic metalenses［J］. Light: Science & Applications, 2013, 2(4): e72.

[107] [107] ARBABI A, ARBABI E, KAMALI S M, et al. Miniature optical planar camera based on a wide-angle metasurface doublet corrected for monochromatic aberrations［J］. Nature Communications, 2016, 7: 13682.

[108] [108] ARBABI A, HORIE Y, BAGHERI M, et al. Dielectric metasurfaces for complete control of phase and polarization with subwavelength spatial resolution and high transmission［J］. Nature Nanotechnology, 2015, 10(11): 937-943.

[109] [109] ARBABI A, HORIE Y, BALL A J, et al. Subwavelength-thick lenses with high numerical apertures and large efficiency based on high-contrast transmitarrays［J］. Nature Communications, 2015, 6: 7069.

[110] [110] TANG D L, WANG C T, ZHAO Z Y, et al. Ultrabroadband superoscillatory lens composed by plasmonic metasurfaces for subdiffraction light focusing［J］. Laser & Photonics Reviews, 2015, 9(6): 713-719.

[111] [111] YOUNG M. Zone plates and their aberrations［J］. JOSA, 1972, 62(8): 972-976.

[112] [112] GROEVER B, CHEN W T, CAPASSO F. Meta-lens doublet in the visible region［J］. Nano Letters, 2017, 17(8): 4902-4907.

[113] [113] ENGELBERG J, ZHOU C, MAZURSKI N, et al. Near-IR wide field-of-view Huygens metalens for outdoor imaging applications［J］. 2019: FTh3M.8.

[114] [114] SHALAGINOV M Y, AN S, YANG F, et al. Single-element diffraction-limited fisheye metalens［J］. Nano Letters, 2020, 20(10): 7429-7437.

[115] [115] HUANG K, LIU H, SI G Y, et al. Photon-nanosieve for ultrabroadband and large-angle-of-view holograms［J］. Laser & Photonics Reviews, 2017, 11(3): 1700025.

[116] [116] LI Y, LI X, PU M, et al. Achromatic flat optical components via compensation between structure and material dispersions［J］. Scientific Reports, 2016, 6: 19885.

[117] [117] LIN D M, HOLSTEEN A L, MAGUID E, et al. Photonic multitasking interleaved Si nanoantenna phased array［J］. Nano Letters, 2016, 16(12): 7671-7676.

[118] [118] ARBABI E, ARBABI A, KAMALI S M, et al. Multiwavelength metasurfaces through spatial multiplexing［J］. Scientific Reports, 2016, 6: 32803.

[119] [119] AIETA F, KATS M A, GENEVET P, et al. Multiwavelength achromatic metasurfaces by dispersive phase compensation［J］. Science, 2015, 347(6228): 1342-1345.

[120] [120] WANG P, MOHAMMAD N, MENON R. Chromatic-aberration-corrected diffractive lenses for ultra-broadband focusing［J］. Scientific Reports, 2016, 6: 21545.

[121] [121] WANG S M, WU P C, SU V C, et al. Broadband achromatic optical metasurface devices［J］. Nature Communications, 2017, 8: 187.

[122] [122] HSIAO H H, CHEN Y H, LIN R J, et al. Integrated-resonant units: integrated resonant unit of metasurfaces for broadband efficiency and phase manipulation［J］. Advanced Optical Materials, 2018, 6(12): 1870047.

[123] [123] ZHOU H P, CHEN L, SHEN F, et al. Broadband achromatic metalens in the midinfrared range［J］. Physical Review Applied, 2019, 11(2): 024066.

[124] [124] SHRESTHA S, OVERVIG A C, LU M, et al. Broadband achromatic dielectric metalenses［J］. Light: Science & Applications, 2018, 7: 85.

[125] [125] KHORASANINEJAD M, CHEN W T, ZHU A Y, et al. Multispectral chiral imaging with a metalens［J］. Nano Letters, 2016, 16(7): 4595-4600.

[126] [126] ZHU X F, FANG W, LEI J, et al. Supercritical lens array in a centimeter scale patterned with maskless UV lithography［J］. Optics Letters, 2020, 45(7): 1798-1801.