Unverified90% confidenceCautionTime unknown
21mm小口径在光线不足的环境下(如黄昏、树荫下)成像偏暗,不适合需要在弱光条件下观察的场景
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified21mm口径进光量有限,光线不足的环境(如黄昏、树荫密林)下成像偏暗,不适合需要在弱光条件下观察的场景97% similarUnverified21mm小口径物镜在光线较暗环境下(如黄昏、树荫密集区)成像偏暗,不适合弱光场景使用94% similarUnverified21mm小口径物镜在光线不足的环境下(如黄昏、密林)成像亮度明显不够,观感偏暗92% similarUnverified不适合观鸟、天文或任何需要在弱光环境下使用的场景,21mm物镜口径进光量有限,黄昏或阴天画面明显偏暗91% similarUnverified21mm小口径物镜在光线充足的白天表现尚可,但暗光/黄昏环境下亮度和清晰度明显不足,不适合观星或弱光场景89% similar
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