short focal length lens是什么意思

用法例句

There are bad optical aberration in the camera lens of short focus.

短焦距摄像机镜头一般都存在比较严重的光学畸变 ,使成像质量下降。

This method is good for the camera lens of short focus, it can correct the aberration caused by radial distortion perfectly.

提出了一种CCD摄像机的径向畸变的校准方法,这种方法简单实用,适合于对短焦距摄像机的径向畸变进行校准,能有效地修正由径向畸变带来的误差。