Femtosecond Laser Fabrication of Submillimeter Microlens Arrays with Tunable Numerical Apertures

Femtosecond Laser Fabrication of Submillimeter Microlens Arrays with Tunable Numerical Apertures

In recent years, the demand for optical components such as microlenses has been increasing, and various methods have been developed. However, fabrication of submillimeter microlenses with tunable numerical aperture (NA) on hard and brittle materials remains a great challenge using the current method...

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Bibliographic Details
Main Authors: Tongzhen Yang, Minjing Li, Qing Yang, Yu Lu, Yang Cheng, Chengjun Zhang, Bing Du, Xun Hou, Feng Chen
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Micromachines
Subjects:
microlens
femtosecond laser-based linear scanning
numerical aperture
optical performance
submillimeter-scale
Online Access:https://www.mdpi.com/2072-666X/13/8/1297

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https://www.mdpi.com/2072-666X/13/8/1297

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