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

本文研究高屈光度眼用透镜除离轴像散非球面化模式。

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

他用一面凸透镜把阳光聚焦在纸上。

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

目研究青少年近视眼隐斜和正透镜对隐斜影响。

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

分析由六极磁场构成磁透镜理及像差。

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

双重图象测微表与分开透镜。各种各样测微表被发明除heliometer 以外为测量由重象。Ramsdens 屈光测微表包括一个分开透镜被安置在一台地球望远镜架设眼睛管最内在透镜共轭焦点。

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

除纵横像差和其他畸变摄影用透镜。

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

介绍用全息透镜阵列对双曝光散斑图或双曝光粒像进行并行光学处理方法。

The spyglass contains a lens.

这个小望远镜含有一个透镜。

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

比色差透镜及单透镜中脉冲初始光腰尺寸对聚焦影响.

Itwasproposed that defoamers “wearout” with time because the oil is gradually emulsified togive droplets and thus lenses which are too small.

他们提出，泡剂随着时间而“耗尽”，因为油被逐步乳化而形成小滴，因此透镜也变得太小。

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。

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，讲述男童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。

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

以棒形透镜入射面一侧作为前端，将其插入第1筒状体中，然后将其固定。

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、绿和蓝三色色差都已矫正。

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。

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.

一种防治近视眼理疗器，它有作为物镜凸透镜、镜筒、目镜，还有头套和透镜组，它用于人们在近距离上长时间用眼时戴在眼上，可以使被视物像清楚、放大和变远。

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.

在这个平面内，每一个冰晶就像一个小透镜一样，将太阳光折射入我们视野，造成幻日现象，其术语就是幻日。

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.

并将二元光学面刻画在透镜表面，在校正系统初级像差同时，实现系统复色差。

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理,设计定第二主点变焦光学系统。