Study of 3-D image with a doublet;
双胶合透镜的三维成像研究
air-spaced doublet
双不胶透镜; 双分离透镜; 双分透镜; 空气隙双合透镜; 分离式双透镜
Studies on Coupling System Composed of GRIN Rod Lenses for Double-cladding Planar Waveguides;
双包层波导GRIN棒透镜耦合系统的研究
Shaped like a biconvex lens.
双凸透镜状的形状像双凸透镜的
flat-top plastic bifocal
平顶塑料双焦点透镜
Just as a double convex lens enlarges, so a double concave lens reduces.
正象双凸透镜可以放大那样，双凹透镜也可以缩
The principal points of a thin lens coincide at the center of the lens.
薄透镜的两个主点与透镜中心相重合。
reducing finder adapter lens
简化深测器接合器透镜
Just as a double convex lens enlarges, so a double concave lens reduces
正象双凸透镜可以放大那样，双凹透镜也可以缩小。
Study on Modulated Crossed-Beam Near-Field Detection Thermal Lens;
横向双光束调制近场探测热透镜研究
Spherical lens with binary optical element for visible and UV dual-band optical system
二元球透镜可见/紫外双波段光学系统
The One-Lens and Two-Lens Fractional Fourier Transform System with the Media
含介质的单透镜和双透镜分数傅里叶变换光学系统
a concave lens [mirror]
凹透镜 [凹面镜]
The Propagation of Wigner Distribution Function Through a Pair of Cylindrical Lenses System
维格纳分布函数通过双柱透镜系统的传播
Design Dual Fields of View Infrared Optical System with a Single Moving Element
单透镜移动的红外双视场光学系统设计
Aperture:Compound lens corrected for spherical aberration and coma. Also called Aplanat.
消球差透镜:矫正球面销售量差和慧星差的复合式透镜。
Incorporating HIGH DEFINITION OPTICS?( HDO?) technology, lens geometry comes in five interchangeable lens shapes.
合并的高定义OPTICS?(DO?技术,透镜几何进来五互换性的透镜形状。
meniscus (shaped) lens
凹凸透镜，弯月形透镜
aplanat [aplanatic] lens
消球差透镜，齐明透镜