Micro-optics are enabling new generations of compact optical devices thanks to their functionality and cost-efficiency. Thomas Asshauer and Matthias Merschdorf explain. Micron-sized optical elements ...

Using 3D printing and porous silicon, researchers at the University of Illinois Urbana-Champaign have developed compact, visible wavelength achromats that are essential for miniaturized and ...

As a structure composed of two-dimensional arrays of microscale lenses, micro-lens array (MLA) has attracted attentions of both the academia and industry, due to its distinctive optical properties and ...

The function and use of micro-lenses mainly include focusing, imaging, and optical function enhancement in specific applications. Micro-lenses are small optical components that can accurately control ...