V2EX collimation

Collimation

Definition / 释义

collimation(名词):(尤指光学、物理中)准直;把光束、粒子束或视线调整为尽量平行、方向一致的过程或状态。(在成像、望远镜、激光、医学影像等领域很常见。)

Pronunciation / 发音

/klmen/

Examples / 例句

The technician checked the collimation of the telescope.
技术员检查了望远镜的准直情况。

Proper collimation reduces stray light and improves image sharpness, especially at high magnification.
良好的准直能减少杂散光并提升成像清晰度,尤其在高倍率观察时更明显。

Etymology / 词源

来自拉丁语 collimare,常被解释为“对准、校准”(与“使方向一致”有关);后来在英语中固定用于光学与测量语境,指把光线或视线调到同一方向、尽量平行的“准直”。

Related Words / 相关词

Literary Works / 文学与著作例举

  • Principles of Optics(Born & Wolf,《光学原理》)
  • Optics(Eugene Hecht,《光学》)
  • Introduction to Optics(Pedrotti 等,《光学导论》)
  • Radiation Detection and Measurement(Glenn F. Knoll,《辐射探测与测量》)
  • The Feynman Lectures on Physics(Feynman,《费曼物理学讲义》)
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