查询词典 Lens

The invention provides an ultra-short length erbium-ytterbium co-doped high gain glass fiber superfluorescence light source which includes: a semiconductor laser 1, a coupling lens system 2 (including a collimating lens 3 and a focusing lens 4), a signal light total reflective mirror 5, a high gain fiber 6 a pumped light input terminal is a vertical cutting terminal 8 in figure (a structure and is a bevel terminal 7 in figure structure, a superfluorescence output terminal is the bevel terminal 7 in figure and.

一种超短长度铒镱共掺高增益玻璃光纤超荧光光源，包括：半导体激光器1，耦合透镜系统2(包括准直透镜3和聚焦透镜4)，信号光全反镜5，高增益光纤6泵浦光输入端在图(a结构中为垂直切割端8，在图结构中为斜角端7，超荧光输出端在图、中均为斜角端7四部分。

Widely used in optical glass lens, lens resin, synthetic products such as plastic lens surface coating, in the civil decorative coating color especially grain drill, stones coating, dual-use car mirrors films, hand colored surface, all kinds of color Or through the surface reflection equipment, etc.

广泛用于光学玻璃镜片、树脂镜片、合成塑料镜片等产品表面镀膜，在民用彩色装饰镀膜(特别是晶钻、水钻镀膜、两用型汽车后视镜片、彩色手表面、各种彩色或透反射仪器表面等)生产上具有丰富的经验。

The lens design incorporates an inner focusing system that prevents the front of the lens from rotating, making it particularly suitable for using circular polarizing filters and petal-shaped lens hoods.

该镜头的设计采用了内对焦系统，防止旋转镜头的前面，使特别是使用圆形偏振滤镜和花瓣形镜头遮光罩合适。

Before a company has 10,000 clean room production line, is a professional manufacturer of mobile phone glass lens, camera lens (self-coating, screen printing, packaging) company, is specialized in the production after an acrylic lens, have passed ISO9000 appraisal company , we are pursuing a professional.

前一家公司拥有万级无尘车间生产线，是专业生产手机玻璃镜片、摄像头镜片公司，后一家是专业生产压克力镜片，均已通过ISO9000论证的公司，我们追求的是专业。

A varifocal f-theta lens was designed for Nd:YAG laser making scan focusing system, so that it apply to differ making area but change a lens necessarily. the system consists of four lens ,made by glass BK7, SF18 and SF11. The total length of the system is 122.96mm, working at 1064m.

为Nd：YAG激光打标机设计了变焦距f-theta镜扫描系统，以使它适用于不同的打标面积而不必更换镜头，系统由四片透镜组成，材料分别为BK7，SF18和SF11，系统总长度为122.96mm，工作波长1064nm。

If the lens is composed of plastic lenses, it is best not to use the lens of water, do not use alcohol to clean the mixture of ether plus lens.

如果镜头是由塑料镜片组成的，那最好还是不要用镜头水，也不要用酒精加乙醚的混合液来清洁镜头。

As the lens barrel is provided with the inner metal tube which is integrally formed together with the outer plastic tube, the problem that the precision of the lens barrel is not enough due to the cooling shrinkage deformation of the common lens barrel adopting a plastic material is avoided.

由于所述镜筒具有一金属内筒，且其与所述镜筒的塑胶外筒一体成型，故可以避免普通镜筒采用塑胶材质时冷却收缩变形而导致镜筒的精密度不够的问题。

Whatever its origin, as ornament, as magnifying lens or part of a telescope, the Nimrud lens is the oldest lens in the world.

不论其来源，作为饰品，如放大镜镜头或部分望远镜，尼姆鲁德镜头是最古老的镜头中的世界。

At the same time, the development of the lens to the series, a few millimeters from the focal length of the fisheye lens to the focal length of 2 meters of super-long telephoto, and with perspective adjustment, zoom away from the emblem, such as night-vision camera lens.

同时，镜头向系列化发展，由焦距几毫米的鱼眼镜头到焦距长达2米的超摄远镜头，并有了透视调整、变焦徽距、夜视等摄影镜头。

Our company offers you a very wide range of optical lenses, including spherical lenses, cylindrical lenses, aspherical lenses, windows, prisms, crystal, mirrors and high precision optical samples etc. In addition, we specilize in customizing photographic lenses and accessories, such as telephoto lens, projector lens, fisheye lens etc.

我们公司为您提供了非常广泛的光学镜头，包括球面镜片，圆柱镜头，片非球面镜片，窗户，棱镜，晶体，镜子和高精密光学样品等此外，我们在定制specilize摄影镜头和配件，如远摄镜头，投影镜头，鱼眼镜头， etc。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了