Ministry of Education 《Revised Mandarin Chinese Dictionary》

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Word	調焦
Bopomofo	`ㄊㄧㄠ^ˊ` `ㄐㄧㄠ`
Hanyu pinyin	tiáo jiāo
Interpretation	攝影時為使影像清晰，而調整鏡頭焦距的操作技術。