The general designs of space probe has been done. Material, structure, selection of light source, CCD camera type and number are analyzed in this paper.

完成了测棒系统的总体结构设计，对测棒系统的材料、结构，发光特征点的选取，CCD摄像机的类型及数目的选择进行了比较全面的分析。

youdao

Became a standard 35mm focal length when rangefinders were the main camera type because it's the longest focal length that is feasible on a rangefinder.

在旁轴相机上成为标准35mm焦距，因为旁轴相机的测距器可达的最长焦距是135mm（感谢freecloud）。

youdao

First, figure out which type of shooter you are and start looking for the camera to match your wants, needs and sweaty desires.

所以，首先弄明白哪种类型的相机符合您的要求或者满足您的小小虚荣心。

youdao

But again professionals have found their own uses for this type of camera.

BBC: How tiny cameras have become big business

While Page Camera works with any type of paper, those from the Evernote Smart Notebook transfer with sharper text.

WSJ: The Cloud, Writ Large

The technology will work across tablets, smartphones and TV (assuming gamers have some type of Web camera).

FORBES: Connect