Figure 4: Optical performance. (IMAGE)
Caption
Figure 4: Optical performance. (a) Measurement setup; (b) measured intensity distribution in the x–z plane with focal positions (white dashed); (c) focal‑plane intensity; (d) cross–section profiles; (e–g) comparison of simulated (original and corrected models) and measured focal lengths, focusing efficiencies, and FWHM across wavelengths.
Credit
Nan Zhang et al.
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Credit must be given to the creator.
License
CC BY