1.
DIFFRACTION FIELD INTENSITY DISTRIBUTION OF GAUSSIAN BEAM OF BASE MODEL AT NEARLY FOCAL PLANE OF LENS;
基模高斯光束在透镜焦面上的衍射场强分布
2.
rear-controlled zoom lens
背面调整变焦距透镜
3.
Measurement of optical surface and foci of long focal length lens by CGH
计算全息法测量长焦透镜面形和焦距
4.
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。
5.
variable focal length (cylindrical) lens
变焦(距)(圆柱)透镜
6.
manual zoom lens
(镜头)手控可变焦距透镜
7.
a concave lens [mirror]
凹透镜 [凹面镜]
8.
He focused the sun's ray on a piece of paper with a burning-glass.
他用一面凸透镜把阳光在纸上聚成焦点。
9.
Study on Curing Control and Focal Spot Measurement of Aspherical Liquid Microlens
非球面液滴微透镜固化控制和焦斑测量研究
10.
A Method for Measuring Thermal Lens Focal Length of End-Pumped Nd:GdVO_4 Crystals
一种测量端面抽运Nd-GdVO_4晶体热透镜焦距的方法
11.
flat-top plastic bifocal
平顶塑料双焦点透镜
12.
short focal length (high aperture) lens
短焦距(大孔径)透镜
13.
Having the same focus or foci. Used of a lens.
共焦的有共同焦点的。用于透镜
14.
It is a complex magnifying lens used to view the image formed at the focal plane.
它是比较复杂的放大影像的透镜，观察焦平面的图象。
15.
ON THE ABERRATION THEORY FOR WIDE AND NARROW ELECTRON BEAMS IN A COMBINED ELECTROMAGNETIC FOCUSING SPHERICAL CATHODE LENS SYSTEM
宽束和细束电磁复合聚焦球面阴极透镜的象差理论
16.
Optimal Design of Superfocusing Lens Configuration Based on Surface Plasmon Polariton Coupling Plate
基于表面等离子体激元耦合相位板超聚焦透镜结构的优化设计
17.
He focuses the lens of a microscope.
他调整显微镜的透镜以定焦点。
18.
The act or result of causing a lens to deviate from accurate focus.
散焦，去焦使透镜偏离准确的焦点的行为或结果