Unverified80% confidenceFactTime unknown
硬壳深潜时随深度增加内部气压相对减小易起雾，需放入防雾硅胶片；平面镜片在水下会有约25%的视觉放大和取景变窄
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80%
Confidence
Long-term
Relevance
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Unverified袋内会因温差产生冷凝雾气影响拍照，下水前放入一小片硅胶干燥剂可显著减少内壁起雾69% similarUnverified相机/镜头防潮不应依赖防尘罩，密封防尘罩会形成小型潮湿空间加速发霉，应使用带硅胶干燥剂的防潮箱或电子防潮柜66% similarUnverified单反/无反相机及镜头长期存放不建议只用普通防尘罩，密闭罩内湿度积聚易导致镜头发霉；正确方案是防潮箱（相对湿度控制40-50%）配合硅胶干燥剂，防尘罩仅作外层遮尘66% similarUnverified泳镜用后应清水冲洗后自然阴干存于硬盒，避免高温车内暴晒——高温会加速硅胶密封圈老化变硬和防雾涂层失效，缩短寿命一半以上66% similarUnverified空气囊硅胶鼻托（内部中空充气式）接触面积大、压强小，比实心硅胶鼻托更能减轻鼻梁压痕，适合高度近视（镜片≥600度）重镜片人群66% similar
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