1) condenser lens
聚光镜，聚焦透镜
2) lens focusing
透镜聚焦
1.
The equipment can be used not only in welding with lens focusing,but also in cutting with off.
6m rad,为TEM00与TEM01的混合模式;三工位光路转换器的使用,提高了工作效率,增加了加工的灵活性;根据焊接和切割具体要求,设计了透镜聚焦和离轴抛物面反射聚焦两种光束的聚焦方式。
3) Focusing lens
聚焦透镜
1.
We experimentally investigate the broadband partially coherent light focused by a focusing lens and especially the chromatic aberration effects of a focusing lens on the spectrum of the focusing light field at the geometrical-image plane.
实验研究了宽带部分相干光被会聚透镜聚焦,着重研究了聚焦透镜的色差效应对在透镜几何成像面的聚焦光场光谱的影响。
2.
Based on this principle,we put forward a simple method for generating a Bessel beam with glass capillary and focusing lens.
对光纤中传播的电磁场分析发现,其纵向分量可以用贝塞耳函数及第二类变态贝塞耳函数来描述,据此,提出一种利用玻璃毛细管和聚焦透镜实现贝塞尔光束的简易方法。
4) Light is condensed by means of lenses.
光线由透镜聚焦。
5) Grin lens
自聚焦透镜
1.
Based on two sides milling and polishing elements, a suit of Grin lens assistant jig design was brought forward.
依据双面研磨抛光原理,提出了加工自聚焦透镜平面和斜面辅助工装设计。
2.
Based on the theory of gas molecular absorption spectrum,structure of transmission type gas cell that based on GRIN lens is designed.
基于气体分子红外吸收光谱的原理,设计了基于自聚焦透镜的透射式气室结构。
3.
GRIN lens are used for shaping beam and LBO crystal is employed for secondary harmonic generation(SHG).
23p@980nm的自聚焦透镜(GRINlens),倍频晶体选择非线性系数相对较大、允许角相对较宽的LBO晶体。
6) sound lens focusing
声透镜聚焦
补充资料：聚光镜
①使光线聚成光束的凸透镜。②使平行光线聚焦的凹面镜。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条