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自从奥林巴斯的E-1明确提出除尘概念以来,数码单反相机的除尘问题就一直是众多影友讨论的话题。而索尼最近推出的数码单反相机α-100再次把防(除)尘作为卖点大肆宣传,这使得“除尘”这一敏感的话题再度引起影友的关注。为什么数码相机会有灰尘问题?数码单反相机真的需要除尘吗?
Since Olympus E-1 clearly put forward the concept of dust removal, digital SLR camera dust removal issues has been the subject of discussion of many shadow friends. Sony recently launched the digital SLR camera α-100 (anti-dust) once again as a selling point of hype, which makes “dust” the sensitive topic once again aroused the concern of shadow friends. Why digital cameras have dust problems? Digital SLR cameras really need dust removal it?