fisheye

fisheye
noun
  1. (亦作 fisheye lens)a very wide-angle lens with a field of vision covering up to 180°, the scale being reduced towards the edges
    鱼眼镜头
  2. (US informal)a suspicious or unfriendly look
    (美,非正式)怀疑的目光;不友善的目光
    Wally gave him the fisheye.
    威利冷冷地看了他一眼。
  3. a defect in metal causing a spot to stand out brightly against its surroundings
    (金属上明显的)裂点,白点
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