Unverified85% confidenceCautionTime unknown
需要开车的人不建议选深灰/深墨绿等透光率过低（三类/四类）的复古镜片，隧道和阴天视野过暗有安全隐患，应选二类（透光率18%-43%）
1
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85%
Confidence
Long-term
Relevance
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Unverified偏光镜片透光率越低(颜色越深)越挡强光但暗环境视物越差；驾车穿隧道频繁或阴天不宜选1-2类超深色镜片79% similarPartially VerifiedCategory 4镜片仅允许5%可见光透过，日常佩戴或驾驶时视野过暗，不适合非高海拔强光环境使用78% similarUnverifiedVLT约15%（3类镜片）仅适合晴天强光日间驾驶，阴雨天、隧道、黄昏光线不足场景下会明显降低可见度，存在安全隐患77% similarUnverified镜片颜色深浅≠防晒能力：越深的镜片舒适度越高但和UV防护无必然关系；驾驶时不宜选超深色(3类以上)会影响信号灯辨识，普通日常2类深度即可77% similarUnverified驾驶位和副驾侧窗不建议贴遮光率过高的款式，会严重影响观察后视镜和变道视线，存在安全隐患；高遮光率款建议只用于后排及后挡77% similar
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