Antireflection coating for two-dimensional air hole-type photonic crystal negative refraction slab lens;
二维空气孔型光子晶体负折射平板透镜的减反层
An optimized surface structure for suppressing the reflection from photonic crystal slab lens is reported.
报道了用来抑制光子晶体平板透镜表面反射的优化表面结构。
The plane voltage wave interaction with a negative-refractive-index transmission-line slab lens excited by infinite embedded current sources is analyzed.
分析了板内无数个电流源所激励起的平面电压波与负折射率传输线媒质平板透镜的相互作用,导出了平板透镜内外的电压分布,并着重讨论了倏逝波和传播波在z方向的波矢。
FDTD analysis of the flat slab lens imaging based on Z-transform
基于Z变换在平板透镜成像中的FDTD分析
Study on Near-Field Target Detection and Imaging by Using Flat Left Handed Metamaterial Lens;
基于左手化媒质（LHM）平板透镜的近场目标扫描探测与成像技术研究
Study of using the S structure flat metamaterial lens to enhance the properties of horn antenna
S型左手材料平板透镜对喇叭天线性能影响研究
Dependence of Image Resolution on the Air Hole Shape for 2D Photonic Crystal Slab Lens
二维光子晶体的空气孔形状对负折射平板透镜成像分辨率的影响
metal-plate lens
(天线) 金属板透镜
An Analysis of Netow Rings When in Touch with Level Convex Lens and Level Glass;
凸透镜与平板玻璃接触所现牛顿环的分析
Any of the lenses, prisms, or mirrors of an optical instrument.
光学镜光学仪器的透镜、棱镜或平面镜
Constrained metal-plate lens antenna
约束金属板透镜天线
Sheet glass mirror, float glass mirror, silvered mirror and car mirrors.
平板铝镜、浮法铝镜、镀银镜、汽车倒视镜。
Experimental Investigation on Conical Horn Excited by an Azimuthally Symmetric Mode with Plate Lens
轴对称模激励的加平行板透镜圆锥喇叭实验研究
aberration of the concave mirror is reduced by a meniscus lens.
用半月板镜头减少凹透镜的过失。
flat-top plastic bifocal
平顶塑料双焦点透镜
A lens is a round piece of glass, but it is not flat.
透镜是一个圆形玻璃片，但不是平的。
Research of New Type Fresnel Lens Template CNC Machining Technology;
新型菲涅尔透镜模板数控加工技术研究
Imaging of a negative-refractive-index transmission-line slab lens excited by an embedded source
源嵌入负折射率传输线介质板的透镜成像研究
a concave lens [mirror]
凹透镜 [凹面镜]
optical element (lenses and prisms) mounted on panels or drums, for lighthouses or beacons
光学配件（透镜和棱镜）安装在面板或鼓筒上,用于灯塔或灯标
A New Method to Measure Optics Parameter of Plano-convex Lens and Plane-concave Lens
一种测定平凸、平凹透镜光学参量的新方法