step lens

Optimistic coupling efficiency of globular lens in end side of step index fiber

阶跃光纤端面球透镜耦合的最佳耦合效率

Design of electrical pan/ tilt and lens step serial controller in explosion with a preset memory function

一种带预置存储功能的防爆电动云台镜头步进串行控制器设计

Realization of Zooming Control for a Continuous Zoom Optical Lens with Step Motor

用步进电机实现连续变焦距光学镜头的变焦控制

This paper presents a high-precision stereo camera calibration technique combined the improved two-step method with accurate control points, in which the lens distortion of a camera is modeled by a combination of radial distortion and tangential distortion.

给出了将改进的两步法与精确控制点相结合来精确校准立体像机的新技术，像机镜头畸变模型考虑了径向畸变和切向畸变。

The coupled way with globular lens in end side of step index fiber ( SIF) is a simple and practical method to increase the coupling efficiency between semiconductor optical resource and SIF.

采用光纤端面球透镜耦合方式，是提高半导体光源与阶跃折射率光纤之间耦合效率的简单实用的方法。