A method of glass selection for the design of optical systems with reduced chromatic
aberration is presented. This method is based on the unification of two previously published …

Damped least square method is one of the popular methods for automatic lens design.
Various improvements in this automatic optical design are mainly due to the optimization of …

Many applications and related studies of solar energy have been focused on guiding
sunlight into the indoors for illumination purposes. To achieve this objective, one of the …

This work proposes an optimization algorithm in optical design based on the concepts of
ergodic and stochastic processes in statistical mechanics. In mixed-variable optimization …

G02B15/14—Optical objectives with means for varying the magnification by axial movement
of one or more lenses or groups of lenses relative to the image plane for continuously …

针对超光谱遥感中, 传统定标光源和目标光源光谱精细结构不匹配, 精确度量困难,
影响定标精度的难题, 提出了一种基于数字微镜器件和光谱仪结构的新型光谱可调光源 …

高精度光谱可调定标光源系统是针对高光谱遥感器的高精度定标提出的一种新型参考光源,
设计了一个折射式宽谱段大相对孔径的准直物镜. 镜头工作在400 nm~ 1 000 nm 波段 …

(74) Attorney, Agent, or Firm—Oblon, Maier & Neustadt, LLP (57) ABSTRACT A Zoom lens
includes, in order from an object side in an optical axis a first lens group having a positive …

Research and development involving nanotechnology for advanced imaging applications
has become increasingly active in recent years. Researchers are incorporating advanced …