Unverified75% confidenceDecision RuleTime unknown
雾度（Haze）值是判断是否影响视野的关键参数，选购导光膜应要求雾度≤3%，超过5%会产生明显朦胧感，观景窗不宜选用高雾度扩散型导光膜
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Unverified防眩光效果越强（雾度越高），画面清晰度和透光率越低，二者不可兼得；文字办公党可接受高雾度，影音党建议雾度控制在20%以内70% similarUnverified带防眩光(AG)雾面处理的滤镜能减少灯光/窗户反射，但会牺牲一定画面锐度和通透感；开放式明亮环境优先防眩，暗环境优先高透光镜面款68% similarUnverified透光率<95%的镜头膜会导致夜景拍摄眩光/鬼影加重，选购需确认透光率≥98%并带AR增透镀膜，否则宁可不贴65% similarUnverified夜间驾驶眼镜必须选择透光率≥75%（VLT分类1类）的黄色/浅色镜片，透光率＜43%（3类以上）会让夜间视物变暗反而增加危险，宣称能改善夜间眩光的深色偏光镜属于误导65% similarUnverified潜望长焦最大光圈越小（如f/3.5）在暗光下越吃力，白天成像锐利但夜晚长焦画质骤降；追求全时段长焦可用性应关注长焦光圈是否≤f/3.0且带独立OIS光学防抖65% similar
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