Dataset for K. Sun et al., Production-Ready Double-Sided Fabrication of Dual-Band Infrared Metaoptics Using Deep-Ultraviolet Lithography Dataset DOI: 10.5258/SOTON/D3494 Dataset consists of Main manuscript \Figure1: no data (illustrations only) \Figure2 figure2b_t4um.dat parametric plot of transmission, row 1 length, column 1 width figure2b_t10um.dat parametric plot of transmission, row 1 length, column 1 width figure2b_phase4um.dat parametric plot of phase (radians), row 1 length, column 1 width figure2b_phase10um.dat parametric plot of phase (radians), row 1 length, column 1 width figure2d.dat parametric plot of log10(P), row 1 length, column 1 width figure2e.dat list of datapoints (phase_4um, phase_10um, transmission_4um) figure2f_backside_4um.dat xy map, step size 2.2um figure2f_backside_10um.dat xy map, step size 2.2um figure2f_frontside_4um.dat xy map, step size 2.2um figure2f_frontside_10um.dat xy map, step size 2.2um /figure3 figure3_mtf.dat mtf data with columns frequency (l/mm), mtf image, mtf hp filter figure3_mtfideal.dat mtf data with columns frequency (l/mm), mtf ideal figure3f_fMWIRexperiment focal distance z against wavelength for lens A,B,C for 3-5um wavelength figure3f_fLWIRexperiment focal distance z against wavelength for lens A,B,C for 9-12um wavelength figure3f_fMWIR theory_lensA map of intensity versus distance z, row 1 wavelength, column 1 z-axis figure3f_fMWIR theory_lensB map of intensity versus distance z, row 1 wavelength, column 1 z-axis figure3f_fMWIR theory_lensC map of intensity versus distance z, row 1 wavelength, column 1 z-axis figure3f_fLWIR theory_lensA map of intensity versus distance z, row 1 wavelength, column 1 z-axis figure3f_fLWIR theory_lensB map of intensity versus distance z, row 1 wavelength, column 1 z-axis figure3f_fLWIR theory_lensC map of intensity versus distance z, row 1 wavelength, column 1 z-axis figure3f_fMWIR eta plots of absolute focus efficiency for lens A,B,C, row 1 wavelength, column 1 area of interest figure3f_fLWIR eta plots of absolute focus efficiency for lens A,B,C, row 1 wavelength, column 1 area of interest /figure4 figure4e.dat F-number against wavelength for 3-5um wavelength figure4f.dat F-number against wavelength columns, BaF2 lens, metalens, hybrid for 8-12um wavelength /figure5 figure5b_curveA absorption spectrum against wavelength for point A figure5b_curveB absorption spectrum against wavelength for point B figure5b_curveC absorption spectrum against wavelength for point C /figureS9 figures9a.dat parametric plot of log10(P), row 1 length, column 1 width figures9b.dat parametric plot of log10(P), row 1 length, column 1 width /figureS10 figures10a.dat parametric plot of transmission, row 1 length, column 1 width figures10b.dat parametric plot of phase, row 1 length, column 1 width figures10c.dat parametric plot of log10(P), row 1 length, column 1 width figures10d.dat parametric plot of log10(P), row 1 length, column 1 width /figureS12 figures12a MWIR theory lens A map of intensity versus distance z, row 1 wavelength, column 1 z-axis figures12b LWIR theory lens A map of intensity versus distance z, row 1 wavelength, column 1 z-axis figures12c plots of absolute focus efficiency, row 1 wavelength, column 1 area of interest figures12d plots of absolute focus efficiency, row 1 wavelength, column 1 area of interest /figureS13 figures13a MWIR theory lens A map of intensity versus distance z, row 1 wavelength, column 1 z-axis figures13b LWIR theory lens A map of intensity versus distance z, row 1 wavelength, column 1 z-axis figures13c plots of absolute focus efficiency, row 1 wavelength, column 1 area of interest figures13d plots of absolute focus efficiency, row 1 wavelength, column 1 area of interest /figureS14 figures14a MWIR theory lens A map of intensity versus distance z, row 1 wavelength, column 1 z-axis figures14b LWIR theory lens A map of intensity versus distance z, row 1 wavelength, column 1 z-axis figures14c plots of absolute focus efficiency, row 1 wavelength, column 1 area of interest figures14d plots of absolute focus efficiency, row 1 wavelength, column 1 area of interest /figureS17 figureS17c absolute focus efficiency, column 1 LWIR focal length, columns 2-4 experimental data, design at 10.8um and at 10um