照門

照门的用法是让射手的视线透过它对准准星,准星再对准目标然后开火。这种基本瞄准法只对较近处的目标好使,如果是远处的目标,则可能需要使用瞄准镜

照门准星是大多数枪械上都配备的基本瞄准器,照门和准星对在一起就能形成三点一线用以瞄准。

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