高考是终点,也是起点。高考是结束了,但是自我成长、自我提升之路还任重而道远~在这几个月假期里,可以学习一下摄影,增加一个爱好,对以后的帮助也是很大的。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/f11f3a292df5e0fedb7df8994e6034a85fdf72c4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
焦距是镜片到成像点之间的距离,相机中,焦距是镜片中心到感光元件的距离。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/ca1349540923dd541a16d6f0c309b3de9d8248c4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
焦距与视角
焦距越短,主体更立体。
焦距越长,主体更扁平。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d058ccbf6c81800a4c80f896a33533fa838b47c4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
焦距与大小
焦距越短,主体更小。
焦距越长,主体更大。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/4034970a304e251ff4929560b586c9177e3e53c4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
焦距的分类与选择
广角 10-35mm 更适合拍摄风景、建筑
近标准镜头 35-85mm 更适合拍摄人像
长焦 85-135+mm更适合拍摄人像、人文纪实
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9e3df8dcd100baa1a34936235510b912c9fc2ec4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
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