4 sentences for 镜头 (jìng​tóu — lens)

1. 他给相机换了一个广角镜头。

   tā gěi xiàng​jī huàn le yī gè guǎng​jiǎo jìng​tóu.

   He changed the camera's lens to a wide-angle one.

   Source: Dong Chinese Dictionary

2. 妹妹调皮地对着镜头做了一个鬼脸。

   mèi​mei tiáo​pí de duì​zhe jìng​tóu zuò le yī gè guǐ​liǎn.

   My younger sister playfully made a face at the camera.

   Source: Dong Chinese Dictionary

3. 请把镜头对准那朵花，我要拍张照片。

   qǐng bǎ jìng​tóu duì​zhǔn nà duǒ huā, wǒ yào pāi zhāng zhào​piàn.

   Please aim the camera at that flower; I want to take a photo.

   Source: Dong Chinese Dictionary

4. 广角镜头的视角比普通镜头要大得多。

   guǎng​jiǎo jìng​tóu de shì​jiǎo bǐ pǔ​tōng jìng​tóu yào dà de duō.

   A wide-angle lens has a much larger field of view than a regular lens.

   Source: Dong Chinese Dictionary