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Volume:
Issue:
duo zhang he cheng zhi zao qing xi wei ju zhao
Author(s):
RD Fanyi
Pages:
88
-
91
Year:
2012
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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