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positive meniscus /ˈpɒməl ˈhɔːs/ n

中文：正弯月透镜

中文 · 正弯月透镜Español · menisco convergenteFrançais · ménisque convergent
Meaning：Lens where the concave side (curving inward) is less pronounced than the convex side (bulging outward).
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Convex lens

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