







concave lens
This paper describes a diverging fibre that is analogous to a concave lens.
Just as a double convex lens enlarges so a double concave lens reduces.

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Open the tool →凹透镜 (āo tòu jìng) means “concave lens”.
凹透镜 is pronounced āo tòu jìng in Mandarin Chinese.
“concave lens” is 凹透镜 (āo tòu jìng) in Chinese.
This page has 2 example sentences using 凹透镜, each with pinyin and an English translation.