The optician has advised that I wear contact lenses.

验光师建议我戴隐形眼镜。

The lens of a camera forms images.

照相机的镜头使图像形成。

The possibility of using monofocal intraocular lens with accommodative ability allows cataract patients with good full-range vision.

具有调节能力的单焦点人工晶状体可为白内障患者提供较好的全程视力。

The spyglass contains a lens.

这个小望远镜含有一个透镜。

Ectopia lentis is a displacement or malposition of the eye's crystalline lens from its normal location.

什麽是'异位晶状体-流离失所镜头的眼睛'?

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消除离轴像散的非球面化模式。

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

消除纵横像差和其他畸变的摄影用透镜。

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

目的研究青少年近视眼的隐斜和正透镜对隐斜的影响。

Objective To study operational skill of secondary intraocular lens implantation on aphakic eyes after lensectomy combined with vitreotomy.

目的探讨眼外伤患者晶状体玻璃体切除术后无晶状体眼Ⅱ期人工晶状体植入的手术技巧。

Compared to the monofocal intraocular lens, the multifocal lens can provide a wider range for depth of focus.

多焦点人工晶状体具有比单焦点人工晶状体更广阔的焦点深度范围。

Two weeks later,peripheral neogenetic lens fiber cells increased gradually and formed the typical arcus which resembled normal lens ambitus.

新生晶状体纤维几乎填充整个残余囊袋，排列欠规则，细胞核罕见。

Dunlop photographed this belted kingfisher near his home. The real estate appraiser used a 600mm lens and 1.4x teleconverter.

邓洛普，房地产评估师，用600毫米镜头和1.4倍望远倍率镜拍摄了这只白颈蓝翠鸟。

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的原子束磁透镜的原理及像差。

The wide-angle lens photography has the vast sky and the sufficient prospect panoram picture is very ideal.

广角镜头拍摄具有辽阔天空和充足前景的全景图片是非常理想。

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的透镜。各种各样的测微表被发明了除heliometer 以外为测量由重象。Ramsdens 屈光的测微表包括一个分开的透镜被安置在一台地球望远镜的架设的眼睛管的最内在的透镜的共轭焦点。

Clicking on this button will recompute the vignetting factors for each field based upon the current lens data.

点击这个按键将根据当前镜头数据重新计算每个视场的渐晕因子。

It uses two separate "microcamera" lenses to shoot two pictures at the same time on VHS-C video-Cassette type.

它采用互相分离的“微型摄像机”镜头在vhs-c录像带上同时拍下两幅画面。

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的影响.

Objective To discuss the effect of individualized nursing care after traumatic cataract phacectomy associated with artificial lens implanted in children.

目的探讨个性化护理在儿童外伤性白内障摘除人工晶体植入术的应用效果。

The principle of secondary spectrum is introduced and the equations of designing apochromatism objective lens based on wave aberration are presented.

介绍了二级光谱的基本原理,给出了波差法设计复消色差物镜的方程组。