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mumapiaoyun:对其他波段没有要求的话,镀中性衰减膜好了,名字不知道有没有记错,你要求的肯定可以实现,一般的滤光片镀膜公司都有这种产品,你可以在网上查查找下 (2014-02-26 21:20) hOk9 y=
liyungang:最好把条件说的详细些 (2014-02-24 12:16) >(H:eRKq
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