Jan 6th, 2007, 19:42 | 只看该作者 #45 |
Senior Member
注册日期: Oct 2005
帖子: 200
声望: 67050
|
Actual lens focal length (mm) :17 F2.8 Subject distance: 10 m 这个工具不错,不过有些英文不是很理解,能否解释一下下面这个例子? 3.5m:Near limit of acceptable sharpness Infinity:Far limit of acceptable sharpness Infinity: Total depth of field 6.5 m: Depth of field in front of subject Infinity: Depth of field behind subject 0.019 mm: Circle of confusion for selected 5.39 m:Hyperfocal distance Hyperfocal distance Circle of confusion for selected |
|
Jan 6th, 2007, 20:26 | 只看该作者 #46 |
Member
注册日期: Jan 2007
帖子: 60
声望: 0
|
景深近端距离Near limit of acceptable sharpness 景深远端距离Far limit of acceptable sharpness 总的景深范围Total depth of field 焦点前侧范围Depth of field in front of subject 焦点后侧范围Depth of field behind subject 超焦距对焦距离Hyperfocal distance 弥散圆直径Circle of confusion |
|