采用无缩变亚克力光学透镜。
用沥青抛光精密光学透镜。
报道二维纯位相环带衍射光学透镜的研究。
The study of plane pure-phase equi-width ring diffractive optical lenses is reported.
焦距是光学透镜和光学仪器的重要光学特性参数。
Focal length is one of the most important optical characteristic parameter of optical lenses and optical instruments.
本实用新型涉及一种液体光学透镜，属于光学技术领域。
The utility model relates to a liquid optic lens, which belongs to the technical field of optical technology.
用精密浇注法生产超薄光学透镜是省工省时的生产新工艺。
Using precision casting method to produce ultra-thin lens is a new manufacturing technology which saves both Labour and time.
电子透镜的作用与光学显微镜中的光学透镜的作用是一样的。
The role of electronic and optical microscope lens in the optical lens effect is the same.
这样，就象光通过光学透镜一样，电子束的能量被暂时改变了。
Thus, the energy of the electron beams is temporarily changed-just like light beams on passage through optical lenses.
本发明涉及光学透镜片用能量射线固化型树脂组合物及其固化物。
The invention relates to an energy ray-curable resin composition and cured product for an optical lens sheet.
本发明公开一种注塑树脂如聚碳酸酯以形成结实的光学透镜的方法。
Methods are disclosed to injection mold resins, like polycarbonate, to form solid optical lenses.
为达到高精度测量，提出一种可用于自由曲面光学透镜在线光学测量方法。
A new high precision method is proposed to measure free-form optical lenses on line.
体积小；光学透镜，光线清晰，低发散度，垂直度好，高精确度，工业适用性强。
It has small body, optics, clear beam and low divergence and favorable verticality and high accuracy and industrial strength.
它不用光学透镜成像，而用探针的针尖在样品表面上方扫描获得样品表面的信息。
Based on scanning sample surfaces using the tip of optical probe, it obtained the imagine information about the object surface.
我们拥有专业化的生产线和生产车间，能够月产10万套光学透镜和棱镜等系列产品。
We have several good optics glass product line and workshops, and our output is about 100,000 per month.
它由外层密封恒温外套、中间层镜筒、内层为分隔固定光学透镜元件的透镜框组件组成。
It consists of outer layer sealing constant temperature jacket, middle layer objective sleeve and inner layer as lens frame to partition and fix optical lens elements.
射线毛细管光学透镜是一种非常重要的X射线器件，可以有效地实现X射线的聚焦和准直。
The X-ray capillary optics lens, which is an important X-ray device, can be used to implement the focusing and collimation of X-ray effectively.
本文介绍了激光技术应用于光学透镜定心的加工原理和方法，它具有高效率、高精度的优点。
The principle and method of applying laser technology to the lens centering are discussed. The merits of it are high efficiency and accuracy.
在白光照射下，衍射光学透镜的焦距不仅同材料色散和波长色散有关，而且还同孔径因子有关。
When the diffractive optical lens is illuminated by white light, its focal length not only relates to material dispersion and wavelength dispersion, but also to aperture factor.
针对目前大口径精密光学透镜表面疵病检测方法的不足，提出了一种基于线阵CCD的机器视觉检测技术。
Aiming at the shortage of current inspection technology for surface flaws of large-caliber optical lens, a machine vision inspection technology based on line CCD is studied.
通过二种较典型的塑料光学透镜的生产，证明只要措施得当，就能大批量、稳定地生产出较高合格率的产品。
It is proved by producing two kinds of typical plastic optical lenses that we can produce massively and stably products with higher qualification ratio.
然后通过调节外加的几何光学透镜，在长达100米的红外远距离大功率半导体激光器照明系统中将得到利用。
It will be used in the illumination system of high power semiconductor laser over a long infrared distance of 100 meters through adjusting an additional geometric optical lens.
详细讨论环境温度大范围变化时，大口径光学透镜径向温差应力自动消除的原理及结构，并给出相关参数计算公式。
The principle and structure for eliminating radial temperature difference stress of large sized lens is discussed in detail. The calculation formulae for related parameters are given.
使用薄膜沉积法制作16阶菲涅耳透镜，用它代替常规的光学透镜可实现系统的轻量化、小型化，并增加系统设计的自由度。
The thin film deposition is used to make 16 step Fresnel lens . It can implement system′s lightweight, miniaturization and increase free degree of the design.
使用薄膜沉积法制作1 6阶菲涅耳透镜，用它代替常规的光学透镜可实现系统的轻量化、小型化、增加系统设计的自由度。
We use the thin film deposition to make 16 step fresnel lens, which can obtains lightweight system, miniaturization and increases free degree of the design.
本文描述了一个新的实时光学图像识别系统。该系统主要是激光二极管、多换能器声光器件、电荷耦合器件以及光学透镜组成的。
A new optical system for real-time pattern recognition is presented, which mainly consists of a laser diode, an acoustooptic device with multi-transducer, a charge-coupled device and optical lenses.
根据光学透镜成像原理，推导近端和远端物像与相机焦距、视角和物距的关系式及其像比，借此控制相机视图中远近两端物像的形状反差。
The relationships between images of near and far objects with camera lens and field of view and object distance and the image ratio are researched.
总部位于新墨西哥州的埃姆克公司(EmcoreCorp)就是其中之一。该公司利用光学透镜把500倍太阳的光照聚焦到一个极小的超高效光伏电池上。
New Mexico-based Emcore Corp., for one, USES optical lenses to focus the energy of 500 SUNS onto a tiny, super-efficient photovoltaic cell.
最适用来驱除物件表面的水份，能迅速地把水份分离排除，最理想用于不能加热烘干的物件，可用于电镀前处理或光学透镜，亦可作为临时防锈剂使用。
Ideal for drying articles that cannot be subjected to heat such as optical lenses and articles before plating. It can also be used as a temporary corrosion preventive.
这种类型的望远镜称为反射望远镜，比折射望远镜更具有优势，后者需要用到两个透镜，而且会受到光学畸变效应的影响。
Such telescopes are called reflectors, and they offer major advantages over refractors, which use two lenses and suffer from optical distortion effects.
这种类型的望远镜称为反射望远镜，比折射望远镜更具有优势，后者需要用到两个透镜，而且会受到光学畸变效应的影响。
Such telescopes are called reflectors, and they offer major advantages over refractors, which use two lenses and suffer from optical distortion effects.
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