When using low power system aims at target, the graduation form is as shown in Fig. 4, it is the graduation of three concentric circles.
用低倍系统瞄准目标时，分划形式见图4，分划形式是三个同心圆的分划。
When using low power system aims at target, the graduation form is as shown in Fig. 4, it is the graduation of three concentric circles.
用低倍系统瞄准目标时，分划形式见图4，分划形式是三个同心圆的分划。
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