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Forum: General Discussion Sep 7, 2010, 9:42 PM
Replies: 3
Views: 2,720
Posted By Bob Nichol
See http://www.dofmaster.com/dofjs.html for an...

See http://www.dofmaster.com/dofjs.html for an online calculator.

SX20 IS 100mm f/5.7

Subject distance 10 m
Depth of field ...
Forum: General Discussion Sep 7, 2010, 9:30 PM
Replies: 3
Views: 2,720
Posted By Bob Nichol
Depth of field is a function of distance (closer...

Depth of field is a function of distance (closer yields less DOF), aperture (more open yields less DOF) and focal length (longer yields less DOF). The Canon website shows your lens has a range of 5.0...
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