★绿光特点★绿色镭射激光不同于普通的红色激光,其最大的特点是受外界干扰小,在一般光源昏暗的情况下就能捕捉其绿光轨迹,特别是在夜晚将激光笔指向天空照射,只要你视力能及的地方就能看见一条明亮绿光直冲天空。
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