lens stereoscope

Some of the advantages of lens stereoscopes are compactness, simplicity and ready portability.

透镜式立体镜的一些优点是坚固、简单、轻便。

Lens stereoscopes are practical for field use or for observing magnified det ails.

透镜式立体镜适合于野外使用或者观察放大的细部。

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

a concave lens [mirror]

凹透镜 [凹面镜]

Optimum Design of Lenticular Lens for Auto-Stereoscopic Display

自由立体显示用柱面透镜光栅的优化设计

partially transmitting mirror splitter

局部透光镜式分离器

symmetrical (achromat)lens

对称式(消色差)透镜

large convex lens produces image that is viewed through the eyepiece.

通过目镜观察物体图像的大的凸透镜。

meniscus astrograph

弯月形透镜天体摄影仪

meniscus (shaped) lens

凹凸透镜，弯月形透镜

aplanat [aplanatic] lens

消球差透镜，齐明透镜

A mirror, lens, or combination of lenses used to gather light and direct it upon an object or through a projection lens.

聚光器用于聚光并将光引向某物体或通过一凸透镜组的镜子、透镜或透镜组

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

transmitted-light microscope with camera and polarizer

装有照相机和偏振镜的透射式光学显微镜

raster stereoscope

放映三维图象立体镜

zoom stereomicroscope

快速变焦距立体显微镜

extra-wide field stereo-microscope

超宽视场立体显微镜

Research on Free Three-dimensional Display System Based on DMD Projection Technology and Cylindrical Lens

基于DMD投影技术及柱状透镜的自由立体显示系统的研究