lens system

Based on the Collins formula, the propagation expression of astigmatic Cosh-Gaussian beams passing through a bifocal lens system is derived.

基于Collins公式，推导了有像散双曲余弦高斯光束通过双焦透镜系统后的解析传输公式，分析了该光束轴上光强分布和焦移。

Al. had got 3-D real-time optoacoustic image with much higher optical contrast and ultrasonic resolution by using an acoustic lens system and CCD system.

Frenz等人也利用声透镜结合CCD成像方法实现了对光声信号的实时三维成像，并且获得的光声图像对比度和灵敏度都比较高。

The apochromatic theory of optical system of wide spectral is discussed in this paper, emphatically in two aspects of suitable glass materials for correction of secondary spectrum and reasonably distributing each lens power.

本文对宽光谱光学系统的复消色差理论进行了论述，主要在玻璃材料的选择和光焦度的分配问题两方面进行了研究。

MEGA OIS hand-shake and the lens system shifts to compensate, helping to prevent blurry images.

超级ois-gyrosensors 检测手 动摇和透镜系统的变化,以补偿, 帮助防止模糊的图像.

The cylindrical lens acts as an important role in the coupled optical system of DPL.

在二极管泵浦固体激光器耦合光学系统中,柱面透镜起着非常重要的作用.

The annular lens field vertical illumination system has been more and more applied in special microscopes.

环形透镜暗场落射照明系统越来越多被应用在特型显微镜上.