CPC G02B 3/0087 (2013.01) [G02B 1/041 (2013.01); G02B 7/021 (2013.01); G03B 30/00 (2021.01); G02B 2207/101 (2013.01)] | 19 Claims |
1. A lens module, comprising:
at least one refractive index distribution lens; and
a lens barrel, configured to accommodate the at least one refractive index distribution lens,
wherein the at least one refractive index distribution lens is composed of a single layer, and comprises a plastic material,
an organic polymer and inorganic particles, and
wherein a distribution of all of the inorganic particles decreases toward a side portion of the organic polymer and an upper portion of the organic polymer.
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