天气预报15天查询> 其他> 定焦相机怎么用

定焦相机怎么用

更新时间: 2020-11-01 00:00:00     

先将相机光圈调整到4.0,然后将相机的模式调整到P档模式,最后对准拍摄目标按下快门即可。定焦指相机的焦距是固定的,不能把眼前的景物拉近或推远。焦距是固定的,不能把眼前的景物拉近或推远。定焦相比变焦的优势在于成像质量好,光圈更容易做大。焦距是指平行光照射镜头后聚焦成像的位置。

关键词: 相机 怎么

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-848494/ | 耗时:0.2201 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=848494 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=848494 LIMIT 0,1
select * from tbl_Articles_sphinx where id=848494 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1067227,1078907,1127935,1072006,1098507,1112154,1068686,1062538,1123102,1047319,1124259,1081731,1082306,1071986,1073152,1089542,1043285,1051375,1064937,1088678,1048128,1086804,1116085,1049046,1085182,1106996,1113219,1085756,1061564,1117131) ORDER BY field (ArticleID,1067227,1078907,1127935,1072006,1098507,1112154,1068686,1062538,1123102,1047319,1124259,1081731,1082306,1071986,1073152,1089542,1043285,1051375,1064937,1088678,1048128,1086804,1116085,1049046,1085182,1106996,1113219,1085756,1061564,1117131)