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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.
" k s' P; c, I. U1 q) w$ @- D结论如下. 5 `7 e8 z1 G% L" Z: G% Y5 ?6 }1 p
Conclusions ) i% S* V: L4 g% c
1. There is no infrared hazard to the cornea or crystalline lens at any reasonable exposure distance.
; \% G4 d2 x$ [( p2. There is no risk of retinal injury 5 M' t' M c2 U$ X i8 F2 u
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
% o, W% S2 {: E7 T: {6 ]the ocular lens, or to the retina.
' B) |- ]5 q/ N% z6 N0 @ # Y7 `2 y0 Z& i/ s
一句话:正常情况下,没有伤害 |
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