|
|
发表于 2007-3-27 09:31:17
|
显示全部楼层
re:有厂家做过研究.结论如下.Con...
有厂家做过研究.
5 E1 B3 b) f5 {$ w! x" s, z结论如下.
+ v+ }! N' a W, |* r3 T0 NConclusions
/ K% I8 R$ L% \. O4 a2 X6 @( O4 R0 n* L+ C1. There is no infrared hazard to the cornea or crystalline lens at any reasonable exposure distance. 4 @$ Q! l1 F' @$ d; a
2. There is no risk of retinal injury # E9 F/ y- v7 e: b/ a
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 & m( X& F2 Y/ G9 `- M
the ocular lens, or to the retina. . [5 t, U/ r X5 {' S/ l' E
7 f$ I( `% M" c2 |8 Y一句话:正常情况下,没有伤害 |
|