ＡＦ

noun

autofocus; AF

Photography term; refers to the automatic focusing system in cameras.

See also: オートフォーカス

• このカメラのＡＦはとても速はやい。

  The autofocus on this camera is very fast.

noun

audio frequency

Technical term for frequencies within the audible range, often used in electronics and audio engineering.

See also: 可聴周波

• ＡＦアンプの設せっ計けいには注ちゅう意いが必ひつ要ようだ。

  Care is needed when designing an audio frequency amplifier.

noun

air force

Abbreviation for air force, used in military contexts.

See also: 空軍

• 彼かれはＡＦのパイロットだ。

  He is an air force pilot.

noun, noun or participle which takes 'suru'

anal sex

Vulgar slang abbreviation for anal sex; used in explicit or crude contexts.

See also: アナルファック

• あの動どう画がはＡＦシーンが多おおい。

  That video has a lot of anal sex scenes.