激光灯对人眼有害吗?

2025-04-07 14:26:39
推荐回答(2个)
回答1:

  • 炫熠舞台灯光认为,激光也是光,只不过1:亮度比较大。2:平行性好。对人眼产生的伤害就是从这两点来的,最关键的还是平行性。

  • 用一张纸片挡住激光功率计,只留个直径3毫米左右的小孔,正午左右出去测了一下太阳光的功率——最灵敏的档位都没有反应,也就是说太阳光直径为3毫米的情况下,连0.1毫瓦都不到。而激光器则是动辄几十几百毫瓦。

  • 我们的眼睛也向相机一样是个透镜成像系统。当平行光入射到眼睛里的时候,只要当时我们没有看很近的物体,光束都将被很集中的汇聚到视网膜上的一点。本来激光就很亮,再汇聚一下,就会把视网膜烧伤。

  • 但是,舞台灯光上常用的绿色激光灯对人眼的伤害是存在的,像舞台激光器发射的小功率激光对人眼损伤具有累积性,大多不可逆转,千万不要多看。即便是激光笔功率不大于5毫瓦的功率,对人一样有害。

  • 因此,炫熠灯光认为,使用激光灯时一定要小心。

回答2:

炫熠舞台灯光认激光光
1:亮度比较2:平行性眼产伤害两点关键平行性
用张纸片挡住激光功率计留直径3毫米左右孔午左右测太阳光功率--灵敏档位都没反应说太阳光直径3毫米情况连0.1毫瓦都激光器则辄几十几百毫瓦
我眼睛向相机透镜像系统平行光入射眼睛候要我没看近物体光束都集汇聚视网膜点本激光亮再汇聚视网膜烧伤
舞台灯光用绿色激光灯眼伤害存像舞台激光器发射功率激光眼损伤具累积性逆转千万要看即便激光笔功率于5毫瓦功率害
炫熠灯光认使用激光灯定要

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