Unverified80% confidenceCautionTime unknown
3岁以下幼儿不建议买真正的光学双筒望远镜,瞳距调节和对焦超出其操作能力,且长时间单眼视物可能影响用眼,应选无光学放大的观察玩具
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80%
Confidence
Long-term
Relevance
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