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convex lens

/ˈkɒnvɛks lɛnz/

翻译: 中间厚、边缘薄的透镜,能使光线汇聚到焦点,常用于放大镜、相机以及矫正远视的眼镜中。

1 个条目

phrase

/ˈkɒnvɛks lɛnz/B2formalscientific
  • zh中间厚、边缘薄的透镜,能使光线汇聚到焦点,常用于放大镜、相机以及矫正远视的眼镜中。

A lens that curves outward, thicker at the center than at the edges, which converges light rays to a focal point, commonly used in magnifying glasses, cameras, and corrective lenses for farsightedness.

  1. Optical lens shapeB2formal

    A lens that curves outward, thicker at the center than at the edges, which converges light rays to a focal point.

    zh凸透镜

    • A convex lens is used in a magnifying glass to enlarge objects.
    • The camera's convex lens focuses light onto the film.
    • Eyeglasses for farsightedness use convex lenses.