Researchers detail how they used a type of 3D printing known as two-photon lithography to create lenses that combine refractive and diffractive surfaces.
from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/05/210513123937.htm
from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/05/210513123937.htm
Researchers 3D print complex micro-optics with improved imaging performance
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May 14, 2021
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