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本帖最后由 hewei 于 2012-11-19 11:26 编辑 ( s9 n2 U, @9 d% e- { I3 L, k% A( ]
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spectral region：400 to 1400？/ [2 ?' R, L' t& p9 N- f
按照你的算法是没问题，你确定是准直光束？其实标准没有给出准直光束的定义，谁也不能很肯定的说这就是准直光束，你们只执行条件一的测试，8 q+ ?( [4 N$ K7 i: A
我觉得需要按照两种条件执行这个测试，
9 n0 n& r" x- `; M) v2 DTwo measurement conditions as given in table 10 apply for wavelengths where optically aided
; P. g- @2 \! ^- P4 L/ q$ W2 b0 Hviewing may increase the hazard. The most restrictive condition shall be applied. If the
8 u! s8 b! F/ \# I/ I$ capplicability of condition 1 or 2 is not obvious, both cases shall be evaluated. Condition 1
$ L5 u3 D1 d2 m! u# ?- `4 I1 \5 mapplies to collimated beams where telescopes and binoculars may increase the hazard, and" P K9 I" k8 \; S
condition 2 applies to sources with a highly diverging output where the use of microscopes,# _* f' n5 ^; Y$ |* p3 _* g
hand magnifiers and eye loupes may increase the hazard.! O0 [ b( J4 n
从标准角度看，我个人觉得应该两种情况都需要测试 |
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发表于 2012-11-19 11:02
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