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duo zhang he cheng zhi zao qing xi wei ju zhao
Author(s): 
Pages: 88-91
Year: Issue:  3
Journal: Yingxiang Shijue

Keyword:  微距摄影清晰制造合成镜头焦距对焦距离微距镜头距离和;
Abstract: 景深范围大小由镜头焦距、对焦距离和光圈大小三个因素决定。微距摄影受到各种因素的制约,景深天生就非常有限。首先,微距镜头大多焦距不短;其次,微距摄影顾名思义对焦距离不会太长。
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