focal length
英 [ˈfəʊkəl leŋθ] 美 [ˈfokəl lɛŋkθ]

释义

焦距；

英英释义

focal length

• n.the distance from a lens to its focus

  同义词：focal distance

双语例句

1. Determine the focal length of your lens.
   决定你镜头的焦距。
2. As a result, the focal lengths in these planes will be different.
   结果，这两个平面内的焦距将不同。

权威例句

Variable focal length microlenses
ENDOSCOPE WITH FOCAL LENGTH VARYING FUNCTION
Fluidic adaptive lens with high focal length tunability
Liquid-Crystal Lens-Cells with Variable Focal Length
Calibration procedure for short focal length off-the-shelf CCD cameras
Recursive estimation of motion, structure, and focal length
Recursive Estimation of Motion, Structure, and Focal Length
A general solution to the P4P problem for camera with unknown focal length
Euclidean Reconstruction from Image Sequences with Varying and Unknown Focal Length and Principal Point.
Vision system for a vehicle including an image capture device and a display system having a long focal length