你即將離開本站

並前往https://study.com/academy/lesson/focal-length-definition-equation-examples.html

Focal Length: Definition, Equation & Examples - Study.com

The focal length (f) is the distance between the lens and the focal point. Because the focal length measures a distance, it uses units of length, such as ...

確定！ 回上一頁

查詢 「Focal length」的人也找了：

  1. focal length中文
    2.
  2. Focal length
    3.
  3. focal length計算
    4.
  4. Focal length of convex lens
    5.
  5. Effective focal length
    6.
  6. Back focal length
    7.
  7. focal length焦距
    8.
  8. How to find focal length
    9.