V2EX object plane

Object Plane

释义 Definition

物平面(object plane):在光学、成像系统(如相机、显微镜、投影仪)中,被成像的物体所在的平面;它与系统中的像平面(image plane)互为共轭关系,物平面上的点会在像平面上形成对应的清晰像点。(在不同语境下也可称“物方平面/物空间中的参考平面”。)

发音 Pronunciation

/bdekt plen/

例句 Examples

The sample is placed on the object plane before imaging.
样品在成像前被放置在物平面上。

In a thin-lens model, points on the object plane are mapped to the image plane according to the lens equation.
在薄透镜模型中,物平面上的点会依据透镜成像公式映射到像平面上。

词源 Etymology

object 源自拉丁语 objectum(“被放在……前面的东西”),在光学里引申为“被观察/被成像的对象”;plane 来自拉丁语 planus(“平的”),表示“平面”。合起来 object plane 就是“物体所在的平面”。

相关词 Related Words

文学与名著用例 Literary Works

  • Principles of Optics(Max Born & Emil Wolf)
  • Optics(Eugene Hecht)
  • Introduction to Optics(Frank L. Pedrotti, Leno M. Pedrotti, Leno S. Pedrotti)
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