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。
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
被安置在一台地球望
架设
眼睛管
最内在
透
轭焦点。
Objective To study the heterophoria and effect of plus lens on it in juvenile myopes.
目研究青少年近视眼
正透
对
影响。
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。
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。
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聚焦技术微透
阵列
公司,而我相信这是点阵
最佳方法。
Objective:To confirm that the lensometer adjusted by the special lenses group for contact lenses cant express the back vertex power of contact lenses.
证实采用接触专用标准透
组标定
焦度计不能准确测定被测角膜接触
顶焦度。
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表面,在校正系统初级像差
同时,实现了系统
复消色差。
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