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converging lens

/kənˈvɜːrdʒɪŋ lɛnz/

翻译: 中间比边缘厚的透镜,能使平行光线折射后会聚于一点(焦点)。常用于放大镜、照相机以及远视矫正镜片。

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/kənˈvɜːrdʒɪŋ lɛnz/C1formalscientific
  • zh中间比边缘厚的透镜,能使平行光线折射后会聚于一点(焦点)。常用于放大镜、照相机以及远视矫正镜片。

A lens that is thicker at the center than at the edges, causing parallel rays of light to converge to a single point (the focal point). It is commonly used in magnifying glasses, cameras, and corrective lenses for farsightedness.

  1. Optical lens that focuses lightB2formal

    A lens that is thicker at the center than at the edges, causing parallel light rays to converge to a single point (the focal point).

    zh凸透镜

    • A converging lens is used in a magnifying glass to focus sunlight.
    • The camera uses a converging lens to form a sharp image on the sensor.
    • In the lab, we used a converging lens to demonstrate the principle of refraction.