Min ZHANG, Yongzheng LU, Jia PENG, Jing WEN. Achromatic metalens compund lens[J]. Optical Instruments, 2022, 44(3): 37

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- Optical Instruments
- Vol. 44, Issue 3, 37 (2022)

Fig. 1. Metalens

Fig. 2. Achromatic metalens compund lens

Fig. 3. Metalens element structure

Fig. 4. Focusing efficiency

Fig. 5. XZ plane optical field distribution

Fig. 6. The focal length change and the FWHM of focused light field from focal plane

Fig. 7. Focusing efficiency

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