The optical system is a projective optical system with long focus and large field of view, and is an important part of the equipment.
其中光学系统是该设备的重要组成部分。它是一个长焦距、大视场的投影光学系统。
In this experiment, we use two gratings with the same frequency to generate Moire fringes and use them to measure the long focus length of lens.
本实验是利用两块空间频率相同的黑白光栅产生的莫尔条纹来测量长焦距透镜的焦距。
The invention is a tiny object detecting system with long focus distance and large view field, which belongs to target detecting technology field.
一种长焦距大视场无活动部件的微型目标探测系统，属于目标探测技术领域。
In a long focus, large frame and high resolution film camera, its film is demanded to be flatted quickly and precisely on a film flatness plate within a given time in taking a photograph.
长焦距、大画幅、高分辨力胶片摄影相机要求在给定的摄影周期内快速、精密地将胶片展平在片台上。
A long focus on enjoyment, romance, self-indulgence and children's affairs ends now.
一段长时间投入在娱乐、浪漫爱情、自我放纵和子女琐事上的日子结束了。
A long focus on enjoyment, romance, self-indulgence and children's affairs ends now.
一段长时间投入在娱乐、浪漫爱情、自我放纵和子女琐事上的日子结束了。
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