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天火字典

英日字典: optic_axis



The optic_axis has 2 Senses.

  • optic axis
  • 光学軸
  • in a doubly refracting crystal, the line in the direction of which no double refraction occurs; "a crystal may have either one or two optic axes"
  • 複屈折結晶、線の向きに複屈折が全く起こらない

  • optic axis, principal axis
  • 光学軸, 主軸
  • a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted; "in a normal eye the optic axis is the direction in which objects are seen most distinctly"
  • 光が反射も屈折もしない、湾曲したレンズの中心を通る直線

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