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旧 Dec 16th, 2012, 22:53     #8
jang
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作者: qqcpu 查看帖子
据说有台天文摄影专用机佳能EOS 60Da是干这个用的。谁有?
把普通的相机cmos前面的玻璃去掉,换成全光谱透射玻璃就是了.这种改造对于感光某些星云辐射的高强度红外光谱很有好处.不过不适合于普通摄影.对于星系,星团,完全没有作用.
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