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西方国家的枪械通常偏爱使用觇孔式照门．苏联(俄罗斯),中国习惯用U型照门。两种照门各有优缺点．很难说哪一种更好。FAMAS F1采取了折中的办法,两种照门都有设置。觇孔式照门有两个不同内径的觇孔．用两块可折叠的摺叶板来做选择。光线良好时,用小觇孔瞄准即可;光线不好时．压下小觇孔的摺叶板．用大觇孔进行瞄准。U型照门也有两个．其中一个平时折叠压倒．发射枪榴弹时向上扳起使用。U型照门上有黄色荧光点．配合准星上的荧光点有利于夜间瞄准射击
Western countries generally prefer the use of firearms porthole type according to the door. Soviet Union (Russia), China U-shaped according to customs. Two according to the door have their own advantages and disadvantages. It is hard to say which one is better. FAMAS F1 has taken a compromise approach, with two door-to-door settings.觇 hole according to the door with two different diameter bore. Choose from two foldable folding leaves. When the light is good, with a small hole aiming can be; bad light. Press the hinge hole of the small hole. Targeting with a large hole. U-type according to the door there are two. One of the usual fold overwhelming. When firing a grenade, use it upwards. U-shaped according to the door with a yellow fluorescent point. With the sight of the fluorescent spot on the spot is conducive to aiming at shooting at night