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Rosalind mark this message contains true information
originally written by Rosalind
雷射光會依照顏色、等級等不同原因對眼睛有不同影響,但一般人難以評斷,建議都避免直視為佳。

References

https://tw.news.yahoo.com/黑心雷射筆能量不準-傷眼-160000764.html

黑心雷射筆能量不準 傷眼 - Yahoo奇摩新聞

慎防「黑心雷射筆」傷眼!北市聯醫仁愛院區眼科醫師曾柏宸表示,雷射光依照能量高低分為4類,一般的雷射光筆約在1~2級(Class1-2),危險性不高,但黑心雷射筆能量不準,未經專業認證,直視則傷眼風險大增。眼科醫師曾柏宸表示,別一時貪玩拿雷射筆朝他人眼睛亂射,部分的黑心雷射筆能量調較不精確,很容易傷眼。文獻報告雷射光造成視網膜傷害之光源能量約在20至50毫瓦,輕則短暫性視覺喪失,嚴重者有可能產生不可

https://tw.news.yahoo.com/黑心雷射筆能量不準-傷眼-160000764.html

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