什么样的镜头适合 全身背景虚化 (全身)

2025-03-13 16:53:13
推荐回答(5个)
回答1:

我选 50mm 1.2
虚化和长焦,大光圈,传感器成正比

与距离成反比
所以我们以佳能全幅为例来选全身人像虚化最好的镜头
焦距(mm)=距离(m)x传感器大小(mm)/被摄体长度(m)
设竖拍人高1.7m 加上上下留白共2.52m
全副大小36mm
设距离为L,焦段为X则
36L=2.52X
L=0.07X
35mm 2.45m
50mm 3.5m
85mm 5.95m
135mm 9.45m
200mm 14m
选佳能大光圈L头代入景深计算器,看谁景深最小
35mm 2.45m f1.4 0.41m
50mm 3.5m f1.2 0.35m
85mm 5.95m f1.2 0.34m
135mm 9.45m f2 0.58m
200mm 14m f2 0.58m
由上得50mm f1.2和85mm f1.2都是不错的选择
Amazon比个价好像50mm 1.2便宜且离模特3.5m的距离我已经有了答案

回答2:

这个不光是什么镜头合适的问题,只要主体与背景的距离够,哪怕是广角镜头都能出这种效果。当然,大光圈的定焦镜头和长焦镜头更容易一点,向你发的这张图片,85/1.8就可以拍出来,50/1.8也可以。

回答3:

这个图的背景离人物很远的 所以才会虚化 50 1.8足够了
如果用更大的焦距 就意味着你要离被摄人更远 那几更不易得到虚化背景了

回答4:

人工变焦,往后退几步,就可以拍到全身了。
很多镜头都可以拍全身啊,根据你与被拍人物的距离有很多种选择;
虚化效果也就是用大光圈而已,你给的例子,应该不是1.8的光圈,3.5左右吧

回答5:

50F1.2

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