With rapid advances in high-speed communication and computation, augmented reality
(AR) and virtual reality (VR) are emerging as next-generation display platforms for deeper …

In the last 10 years, freeform optics has enabled compact and high-performance imaging
systems. This article begins with a brief history of freeform optics, focusing on imaging …

With the rapid development of high-speed communication and artificial intelligence
technologies, human perception of real-world scenes is no longer limited to the use of small …

In the process of manufacturing the world's largest silicon carbide (SiC) aspheric mirror, the
primary difficulties are mirror blank preparation, asphere fabrication, and testing, as well as …

The Zernike polynomials are a complete set of continuous functions orthogonal over a unit
circle. Since first developed by Zernike in 1934, they have been in widespread use in many …

The demand for high-resolution optical systems with a compact form factor, such as
augmented reality displays, sensors, and mobile cameras, requires creating new optical …

摘要传统球面以及非球面可供光学系统设计使用的自由度较少. 自由曲面打破了旋转对称以及
平移对称的几何约束, 特别适用于校正非旋转对称系统的像差, 同时可以减少系统中元件的数量 …

Freeform optics has become the most prominent element of the optics industry. Advanced
freeform optical designs supplementary to ultra-precision manufacturing and metrology …

For more than 150 years, scientists have advanced aberration theory to describe, analyze
and eliminate imperfections that disturb the imaging quality of optical components and …

The angular resolution of current near-eye display devices is still far below human-eye
acuity. How to achieve retina-level resolution while keeping wide field-of-view (FOV) …