wide-aperture lens

It features an ultra-long, built-in40X optical zoom and a wide-angle lens in addition to automatic focus and image stabilization.

除了自动对焦和图像稳定外，它还采用超长期、内置40X光学变焦和广角镜头。

The imaging system consists of a color video camera, an observation window and a turning mirror, a wide-angle collector and collimating lens, a video capture card as well as a portable computer.

该成像系统由彩色摄像机、观察窗和转向镜、广角收集和准直透镜组、采集卡和计算机组成。

The most unforgettable is he with wide face wore a pair of thick myopic lens and after a pair of lenses that lidded eyes forever.

最令人难忘的是他宽宽的脸上戴着一副深度近视镜和镜片后那一双永远深邃的眼睛。

In the present study, an aberration theory for both wide and narrow electron beams in a combined electromagnetic focusing spherical cathode lens system is discussed.

本文研究了对宽束和细束阴极透镜普遍适用的电磁复合聚焦球面阴极透镜的象差理论。

The effect of Gauss beam waist and imaging lens F, signal light axis offset, length to wide ratio of rectangular detector and signal light axis tilt to heterodyne efficiency have been analyzed and discussed.

分别讨论了高斯光束束腰和成像物镜F数、信号光光轴偏移量、矩形探测器长宽比及信号光光轴倾斜角度对外差效率的影响。