Unverified85% confidenceFactTime unknown
防雾主要靠镜片内侧防雾涂层或双层通风结构,而非单纯打孔;防雾涂层怕手指擦拭和劣质镜布,需专用清洁方式,涂层寿命通常1-2年后衰减
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85%
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Long-term
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