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发表于 2007-3-27 09:31:17
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re:有厂家做过研究.结论如下.Con...
有厂家做过研究.
" Y9 m" Y! B" q1 h8 F0 }' {结论如下.
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1. There is no infrared hazard to the cornea or crystalline lens at any reasonable exposure distance. # Y# H; V; G( n& ]+ W
2. There is no risk of retinal injury # X% w Q8 F$ @; v6 V" Q
3. The infrared radiant exposure and time of exposure for the worst case scenario fall below the recommended threshold limiting values; there is no risk of thermal injury to the cornea, or of possible delayed effects to 2 F/ J$ |/ G! J5 I1 D' }& k
the ocular lens, or to the retina. + ^) F+ q' h4 D3 b
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一句话:正常情况下,没有伤害 |
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