In this paper, model of aspherisation for higher-dioptry spectacle lens is investigated.

本文研究高屈光度用透镜消除离轴像散非球化模式。

Objective To study the heterophoria and effect of plus lens on it in juvenile myopes.

目研究青少年隐斜和正透镜对隐斜影响。

He focused the sun's rays on a paper with a burning glass.

他用凸透镜把阳光聚焦在纸上。

According to the properties of basic points of lens group and the varifocal principle of lens group,a varifocal optical system which has a fixed image space principal point has been designed.

根据透镜组基点性质和透镜组可变焦原理,设计定第二主点变焦光学系统。

By chiseling a BOL on a surface of a lens, a apochromatic system is composed, which actualizes the system's apochromatism, as well as revising primary aberration.

并将二元光学刻画在透镜，在校正系统初级像差同时，实现了系统复消色差。

During this alignment, each crystal can act like a miniature lens, refracting sunlight into our view and creating phenomena like parhelia, the technical term for sundogs.

在这个平内，每个冰晶就像个小透镜样，将太阳光折射入我们野，造成幻日现象，其术语就是幻日。

A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.

种防治理疗器，它有作为物镜凸透镜、镜筒、目镜，还有头套和透镜组，它用于人们在距离上长时间用时戴在上，可以使被物像清楚、放大和变远。

Objective：To confirm that the lensometer adjusted by the special lenses group for contact lenses cant express the back vertex power of contact lenses.

证实采用接触镜专用标准透镜组标定焦度计不能准确测定被测角膜接触镜顶焦度。

Apochromatic lens: Compound lens corrected for chromatic aberration, i.e. the three primary colours , red, green and blue are corrected. Also called Apochromat.

矫正色差复合式透镜：即是红、绿和蓝三原色色差都已矫正。

Lensman. E.E. "Doc" Smith. Classic space opera with pure-as-Boy-Scout heros and unrelentingly evil bad guys fighting for control of planet-squishing "doomsday devices."

透镜人》（科幻）——E.E.·史密斯"博士"经典太空歌剧，讲述了男童子军般纯朴英雄和无情邪恶坏蛋为潮湿行星“世界末日装置”控制而战斗。

Cynosure was the first with the CAP technology and micro lens array and I believe that is best approach to fractionalize resurfacing.

赛诺秀激光公司是首家使用CAP聚焦技术和微透镜阵列公司，而我相信这是点阵最佳方法。

The incidence face side of the claviform lens is used as a front end, and inserted into the first cylinder and fixed.

以棒形透镜入射侧作为前端，将其插入第1筒状体中，然后将其固定。

The influence of input beam size on the maximum intensity in the focus of singlet lens and achromat was compared.

比较了消色差透镜及单透镜中脉冲初始光腰尺寸对聚焦影响.

The spyglass contains a lens.

这个小望远镜含有个透镜。

A method of parallel optical processing of double exposure specklegram or particle image using hololens array is presented.

介绍了用全息透镜阵列对双曝光散斑图或双曝光粒子像进行并行光学处理方法。

Anastigmatic lens: Photographic lens corrected for astigmatism as well as other distortions.

消除纵横像差和其他畸变摄影用透镜。

344-359) describes a micrometer in which a negative lens is introduced between the eye-piece and the objectglass.

双重图象测微与分开透镜。各种各样测微被发明了除heliometer 以外为测量由重象。Ramsdens 屈光测微包括个分开透镜被安置在台地球望远镜架设睛管最内在透镜共轭焦点。

The principle of the atom lens using a hexapole magnetic field and its aberration has been discussed.

分析了由六极磁场构成原子束磁透镜原理及像差。