我们用一块负透镜，它将使光线发散一些。
We introduce a negative lens which will diverge the rays a bit.
负透镜系统NLS ？
提出了一种测定正、负透镜折射率的简单方法。
In this paper, a simple method for measure the refractive index of the thin lenses is presented.
本文介绍了液相液晶中强激光场引起的负透镜效应。
A negative lens effect induced by strong laser field in liquid phase of. Liquid crystals is described.
提出几种计算和测量激光棒负透镜等效焦距的方法。
The authors have reported two methods for measuring the efficient focal distance of the laser rod lenses.
常规配置远距眼镜（负透镜），作用是拉近各种物体到看得清晰的范围。
Distance glasses (minus lenses) are routinely prescribed. These function by bringing everything closer, up within the range of clear vision.
本文从理论上分析了因孔洞而产生的正透镜或负透镜效应并给出了归一化透过率的表达式。
We analyze the positive and negative lens effect caused by the hole theoretically and give the expression of normalized transmittance in this condition.
提出并优化了由单排渐变介质波导构成的二维空气孔型光子晶体负折射平板透镜表面的减反层，改善了成像质量。
We propose and optimize the antireflection coating composed of a row of tapered dielectric waveguides for two-dimensional air hole-type photonic crystal negative refraction slab lens.
推理分析了左手性介质透镜处球形界面的负折射规律，并依此表明了常用光学公式仍适用于左手性介质。
Analytic calculation of the negative refraction at the spherical surface is conducted demonstrating that the usual optical formulas still hold true for the LHM lens.
采用“负-正-正”型式的反远距像方远心光路镜头结构，仅有三块非球面锗透镜构成。
The optical system only consists of three germanium lenses with a "negative-positive-positive" reversed telephoto telecentric structure in the image space.
从几何光学理论证明了，在左手系材料（负折率材料）透镜中存在完善聚焦的概念。
The perfect focusing concept is proposed in lenses made of Left handed materials (or negative index materials) by means of geometrical optics.
同时劲科科技可以根据客户要求制作多焦点和负焦距透镜，也可根据客户需求进行加工、镀膜各类透镜，下面是我们对各类透镜的生产要求。
Meanwhile, Jinke Technology can produce multi-focus and negative focus lens and can provide processing and coating on various lens according to the customers' requirements.
第3透镜组（G3），从最靠 像侧起依次至少具有负的弯月形的透镜（L33）、和正透镜（L32）。
The third lens group (G3) comprises at least a negative meniscus lens (L33) and a positive lens (L32) sequentially from a side closest to images.
第3透镜组（G3），从最靠 像侧起依次至少具有负的弯月形的透镜（L33）、和正透镜（L32）。
The third lens group (G3) comprises at least a negative meniscus lens (L33) and a positive lens (L32) sequentially from a side closest to images.
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