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引用第4樓dypeng2002于2007-02-05 20:46發(fā)表的: Jz!8Xg%a 啥意思啊?點(diǎn)光源經(jīng)過(guò)有像差的光學(xué)系統(tǒng)后,就變成彌散園了還有,若你說(shuō)的是照明系統(tǒng)的話,加塊磨砂玻璃不就得了
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