调焦及其应用  

Focus and its application

作　　者：江铁成[1,2] 

机构地区：[1]安徽大学艺术与传媒学院,安徽合肥230011 [2]安徽广播影视职业技术学院,安徽合肥230011

出　　处：《安徽水利水电职业技术学院学报》2017年第1期93-96,共4页Journal of Anhui Technical College of Water Resources and Hydroelectric Power

基　　金：安徽省教育厅自然科学重点项目课题(项目编号:SK2014A447)

摘　　要：文章介绍了调焦的的含义及调焦装置,提出了摄影者判断调焦准确与否的主要依据,分析了即时调焦和预调焦2种调焦方法。Abstract：This paper introduces the meaning of focusing and focusing device, and puts forward the photographer to judge whether the focus is accurate or not the main basis for the analysis of the immediate focus and pre focus two methods. Key words, focusing; focusing device;judgment; real time focusing; pre focusing

关 键 词：调焦 调焦装置 判断 即时调焦 预调焦 

分 类 号：J41[艺术—摄影艺术]