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对隐斜影响。

The lens of a camera forms images.

照相机使图像形成。

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

本文研究高屈光度眼用透消除离轴像散非球面化模式。

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-流离失所眼睛'?

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原理及像差。

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。各种各样测微表被发明了除heliometer 以外为测量由重象。Ramsdens 屈光测微表包括一个分开透被安在一台地球望远架设眼睛管最内在透共轭焦。

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

广角拍摄具有辽阔天空和充足前景全景图片是非常理想。

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。

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

目探讨眼外伤患者晶状体玻璃体切除术后无晶状体眼Ⅱ期晶状体植入手术技巧。

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

多焦晶状体具有比单焦晶状体更广阔焦深度范围。

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毫米和1.4倍望远倍率拍摄了这只白颈蓝翠鸟。

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。

The spyglass contains a lens.

这个小望远含有一个透。

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

比较了消色差透及单透中脉冲初始光腰尺寸对聚焦影响.

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

目探讨个性化护理在儿童外伤性白内障摘除晶体植入术应用效果。

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

介绍了二级光谱基本原理,给出了波差法设计复消色差物方程组。

This causes it to polymerise and then change shape, which means the ophthalmologist can tweak the lens to alter its power.

这束光使晶体上光敏物质聚合，并改变形状，这意味着眼科学家能够调节这些晶状体来改变它功效。

Mercurialism eye ministry appears mercurialism sex crystalline lens changes, inspect a function to damage drop for central eyesight, view is narrow.

汞中毒眼部出现汞中毒性晶状体变化，视功能损害为中心视力下降、视野缩小。

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。

Purpose To evaluate the feasibility and superiority of the catarct ultrasonic emulsification, artificial lens implantation united micro trabecula resection adopt surface anesthescia.

评价采用表面麻醉白内障超声乳化,晶状体植入联合显微小梁切除术可行性、优越性。