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EF24-70mm f/2.8L USM 景深表

Table 1 Depth-of-Field Data for EF24-70mm f/2.8L USM

Wide (24mm) (m)
Focusing Distance f/2.8 f/4 f/5.6 f/8 f/11 f/16 f/22
Near Far Near Far Near Far Near Far Near Far Near Far Near Far
Infinity 6.31 Infinity 4.5 Infinity 3.23 Infinity 2.33 Infinity 1.69 Infinity 1.24 Infinity 0.92 Infinity
3 2.11 5.4 1.88 8.2 1.64 33.12 1.39 Infinity 1.16 Infinity 0.94 Infinity 0.76 Infinity
1.5 1.26 1.87 1.19 2.08 1.1 2.51 0.99 3.56 0.88 9.36 0.76 Infinity 0.65 Infinity
1 0.9 1.13 0.87 1.2 0.82 1.31 0.77 1.51 0.7 1.96 0.64 3.53 0.56 Infinity
0.7 0.66 0.75 0.64 0.77 0.62 0.81 0.59 0.87 0.56 0.98 0.52 1.2 0.48 1.82
0.38 0.37 0.39 0.37 0.39 0.37 0.4 0.36 0.4 0.35 0.41 0.34 0.43 0.33 0.46

Tele (70mm)		 (m)
Focusing Distance f/2.8 f/4 f/5.6 f/8 f/11 f/16 f/22
Near Far Near Far Near Far Near Far Near Far Near Far Near Far
Infinity 46.8 Infinity 33.11 Infinity 23.68 Infinity 16.61 Infinity 11.78 Infinity 8.35 Infinity 5.94 Infinity
3 2.84 3.19 2.77 3.27 2.69 3.39 2.58 3.6 2.44 3.92 2.26 4.5 2.06 5.71
1.5 1.46 1.54 1.45 1.56 1.43 1.58 1.4 1.62 1.36 1.68 1.31 1.77 1.24 1.91
1 0.98 1.02 0.98 1.02 0.97 1.03 0.96 1.05 0.94 1.07 0.92 10.1 0.89 1.15
0.7 0.69 0.71 0.69 0.71 0.69 0.71 0.68 0.72 0.67 0.73 0.66 0.74 0.65 0.76
0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.37 0.39 0.37 0.39

http://www.canon.com/camera-museum/tech/report/200301/table1.html

作者： 发布时间：2012年02月09日 点击数： 【收藏】 【打印文章】
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