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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.
3 C+ V2 [$ m8 E8 m/ o结论如下.
" d) x2 M0 S: g$ p/ M& m6 G9 GConclusions 2 U; \/ a* G5 ?# c$ ` c: X
1. There is no infrared hazard to the cornea or crystalline lens at any reasonable exposure distance. 6 I# w, a" {0 y
2. There is no risk of retinal injury : N* D' n) I/ n8 R' g# W
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
7 y, `4 t4 M) x V- Y5 b, A% Mthe ocular lens, or to the retina. 3 ]0 H9 }5 F9 m- t# X, g
1 S+ ?4 a( {" c# t一句话:正常情况下,没有伤害 |
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