Your phonecam is the only picture-taker you're packing these days, so make it better with these peepers that snap over the existing lens via a magnetic ring.
你的手机相机是你这些日子依赖唯一的照相工具，所以为了让相机上的”小眼睛“透过现有的镜头拍到更好的照片，在上面装个磁环吧。
Artist Luke Jerram has created a wedding ring featuring a built-in lens and a transparent slide of the creator and his bride (see photo).
一位名叫卢克·杰拉姆的艺术家日前创造出一枚可以"储存记忆"的结婚戒指。 这枚戒指内置有镜头和透明幻灯片，即杰拉姆和他新婚妻子的照片(见图)。
In this paper, the techniques for lens fixing are analysed. A technique for lens fixing by adhesion is proposed to substitute the traditional methods by rimming and gland ring.
本文对透镜固定技术作了分析，提出了以透镜粘接固定法代替传统的包边法和压圈固定法。
A push button extends into the end ring and has a lens cap.
一个按钮伸进该端环，并具有一个透镜盖。
Stainless steel case and ring, glass lens, stainless steel internal, connection and joint, ammonia pressure gauge.
不锈钢壳，不锈钢压圈，玻璃面，不锈钢机芯，不锈钢管子，不锈钢接头。
Chrome plating steel case and ring, glass lens, brass internal and connection, Chrome plating brass joint.
电镀铁壳，电镀铁圈，玻璃面，铜机芯，铜管子。电镀铜接头。
My lens is surrounded by a ring of ting, superbly strong, unbelievably hard-working muscles.
我的晶体周围有一圈特别强壮，且令人难以置信的勤奋工作着的小肌肉。
In interference experiments with Newton's ring, considered only is the interference of the air film formed between the convex lens and the plain glass.
普通物理实验中，牛顿环干涉实验只考虑在凸透镜与平面玻璃之间形成空气薄膜下的干涉现象。
Black steel case, black stack steel ring, glass lens, brass internal and connection, stainless steel joint.
黑铁壳，黑铁圈，玻璃面，铜机芯，铜管子，不锈钢接头。
If source, lens and observer are exactly aligned, the result is a luminous ring that appears to surround the lens.
如果光源、透镜和观测者的位置合适，观测者就能够看见一个环绕在透镜周围的发光圆环。
And give out the unified optical path, Newton's ring radius and convex lens curvature radius measurement formula of non - contact type, simple cutting type and tangent type Newton's Rring.
并给出了非接触式、浅近切割式及相切式牛顿环的统一的光程差，牛顿环半径及凸透镜曲率半径测量公式。
As a classical experiment, Newton ring experiment is usually used in measuring the radius of curvature of a lens.
牛顿环实验是大学物理实验中的一个基本实验，目前的实验只是用于测透镜曲率半径。
With the structure, the focusing ring can be quickly clamped on the optical mode lens; and assembly and disassembly are convenient and positioning is accurate.
由于本实用新型采用了上述结构，调焦环可快速地卡装在光模镜头上，拆装方便、定位准确。
Both lens variants have a focus-ring made of grained black leather which is edged into two chrome rings seeming noble and a aperture-ring into black paintwork.
这两个镜头的变种有重点环制成颗粒黑色皮衣是微升分为两个似乎崇高铬环和光圈环成黑色油漆。
The thermal influences on its basic properties are discussed in detail. And the insensitive condition of the 4-mirror ring resonator to thermal thin lens is given.
详细讨论了热效应对谐振腔基本特性的影响，给出了四镜环形腔的热不灵敏条件。
变焦环转动或推拉不畅顺…
变焦环转动或推拉不畅顺…
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