(Nanowerk News) Industry 4.0 requires simple solutions for complex functions. Optical sensors, such as pinhole cameras, can deliver a depth of focus and reasonable resolution, but they suffer from low ...

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 ...

Microlens arrays (MLAs) have emerged as critical components in modern optical systems, enabling compact imaging, high-resolution displays, and advanced photonic applications. Recent advancements have ...

The 3D AR effect of the meta-II NED with the major components of the metalens array and the micro-display. The virtual 3D images are reconstructed to coincide with the chess pieces. Integral imaging ...