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sumu:這是系統(tǒng)里邊的棱鏡,不是鏡頭里的元件~~因?yàn)樗谠O(shè)計時要考慮后焦值,所以要加進(jìn)去設(shè)計~~~ (2013-05-10 08:55) D-IXO@x
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