Unverified85% confidenceTradeoffTime unknown
倍数越高看得越远,但视野越窄、画面越暗、越难对准目标,儿童动态观察(如飞鸟、运动会)建议6-8倍宽视野优先,而非追求高倍数
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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