Unverified79% confidenceDecision RuleTime unknown
镜面曲率影响视野与失真:平面镜成像真实但盲区大,双曲率(内侧平/外侧曲)兼顾视野与距离判断——新手或对距离判断不敏感者优先选平面镜或标注曲率半径≥2000mm的大曲率镜
1
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79%
Confidence
Long-term
Relevance
-
First Seen
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Unverified采用凸面广角镜设计换取更大视野,但凸面镜会带来一定图像变形,判断距离感不如平面镜准确87% similarUnverified采用凸面广角镜设计,视野范围较大但图像存在一定变形,无法像平面镜那样提供真实比例的观察效果82% similarUnverified目镜的表观视场和眼点距离直接影响体验,套装附赠的凯尔纳(K)或华兴(H)目镜成像平庸;后期升级一支优质广角目镜(如宽视场66°以上)对观测提升往往大于换镜筒80% similarUnverified凸面(广角)辅助镜会导致后车距离判断失真(物体比实际更远更小),不建议将凸面辅助镜用作变道盲区参考的唯一依据79% similarUnverified凸面镜(曲面镜)视野比平面镜广约30-50%,但会缩小影像导致对宝宝表情判断困难;镜面直径≥15cm的凸面镜可兼顾广视野与可辨识度79% similar
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