BAK4 and BK7 are the numbers of two different kinds of optical glass.
On the reverse, Japan needed steel, mercury and optical glass.
(2) casting, production of optical glass.
Today we will mainly understand the physical characteristics of optical glass optical filters:.在18世纪,光学玻璃是为了满足发展望远镜的需要而制造的。
In the eighteenth century, optical glass was made to meet the needs of telescopes.Combinations with other parts of speech
如在1825年,戴维指派法拉第进行光学玻璃实验,此实验历时六年,但没有显着的进展。
In 1825, for instance, Davy set him onto optical glass experiments, which progressed for six years with no great results.以氧化镧光学玻璃为例子,其透光率可达到90%以上,剩下的10%则会反射出去,形成炫光。
Lanthanum oxide optical glass as an example, the transmission rate can reach 90%, and the remaining 10% will be reflected off the formation of glare.如在1825年,戴维指派法拉第进行光学玻璃实验,此实验历时六年,但没有显著的进展。
In 1825, for instance, Davy set him onto optical glass experiments, which progressed for six years with no great results.在18世纪,光学玻璃是为了满足发展望远镜的需要而制造的。
In the 18th century, optical glass was produced to meet the needs of developing telescopes.光学玻璃滤光片,也是极好的,不过一般都是无法满足所有的消费,工业,科学应用。
Optical glass filters are also excellent, but these are generally not available to meet all of the consumer, industrial, or scientific applications.Schott研制出100多种不同类型的光学玻璃,还有多种用于装饰及功能性玻璃。
Schott developed over 100 different types of optical glass and additionally, many types of decorative and functional glass..光学玻璃具有高度的透明性,物理及化学上的高度均匀性以及特定和精确的光学系数。
Optical glass has high transparency, high physical and chemical uniformity, and specific and accurate optical coefficients.从水晶玻璃到光学玻璃,两字之差的背后是一道近乎难以逾越的技术壁垒。
From crystal glass to optical glass, behind the difference is an almost insurmountable technical barrier.光学玻璃和其它玻璃的不同之点在于它作为光学系统的一个组成部分,必须满足光学成象的要求。
Optical glass differs from other glass in that it is an integral part of the optical system and must meet the requirements of optical imaging.光学玻璃吸收紫外线----避免紫外线对眼部的损害。
Optical glass absorbs ultraviolet light- to avoid damage to the eyes caused by ultraviolet rays.光学玻璃的介绍玻璃的种类有很多,其中光学玻璃就是其中一种,它是能改变光的传播方向。
There are many kinds of glass, optical glass is one of them, it is able to change the direction of light propagation.CPG提供不同材料的圆柱体:从塑料到光学玻璃和一些红外材料。
CPG optics provides the cylinders in different materials: from plastic to optical glass and some IR materials.增强材料仅限于碳纤维和玻璃纤维,但该公司希望扩大到包括光学玻璃,铜和钢纤维。
Reinforcement materials are limited to carbon fiber and fiberglass,but the company hopes to expand to include optical glass, copper and steel fibers.由于不同的玻璃类型具有不同的特性,因此选择光学玻璃材料非常重要。
Since different glass types have different characteristics,it is very important to choose an optical glass material.DeVoe博士研发了连续熔融制程,采用电熔融和改进了的搅拌技术,每小时可生产高达100磅的光学玻璃。
DeVoe develops a continuous melting process using electric melting andimproved stirring techniques to make up to 100 pounds of optical glass an hour.非纯熔融石英玻璃(又名光学玻璃)可以在从400nm至2,000nm的可见光谱范围内使用。
Non-pure fused silica glasses(aka optical glasses) can be used in the visual spectral range from 400nm to 2,000nm.因此,光学玻璃质量的判定也包括某些特殊的和较严格的指标。
Therefore, the determination of the quality of optical glass also includes some special and more stringent targets.超声波清洗器研磨是光学玻璃生产中决定其加工效率和表面质量(外观和精度)的重要工序。
Grinding is an important process in the production of optical glass to determine its processing efficiency and surface quality(appearance and precision).年12月,开发出新型光学玻璃PC102“低色散ED镜片”。
In December 1971, the company developed a new type of optical glass called PC102 ED Glass..常常使光学玻璃镜片保持清洁,将会增加光学玻璃镜片的寿命。
Keeping the optical glass lens clean often increases the life of the optical glass lens.此后,尼康将更加关注高附加值产品,如光学玻璃和医疗光学仪器。
Upon this, Nikon will focus more on high value-added products,such as optical glass and medical optical instruments.另外,镱还用于荧光粉激活剂、无线电陶瓷、电子计算机记忆元件(磁泡)添加剂、和玻璃纤维助熔剂以及光学玻璃添加剂等。
In addition, ytterbium is also used for phosphor activators, radio ceramics, electronic computer memory elements(bubble) additives,and glass fiber fluxes and optical glass additives.为了在这样的环境下满足对隐私的保护和对室内安静的追求,在房屋临街的一侧我们放置了一个花园和一面光学玻璃幕墙。
To obtain privacy and tranquility in these surroundings, we placed a garden and optical glass façade on the street side of the house.
Guoguang optical glass Co Ltd.