Questions about the Canon G1 X's AF Flexi Zone and maximizing DOF

Started Jan 12, 2013 | Discussions thread
Rod McD
Senior MemberPosts: 2,303Gear list
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Re: Questions about the Canon G1 X's AF Flexi Zone and maximizing DOF
In reply to Sgt_Strider, Jan 12, 2013

Additional thought - Another complication with the use of the one third "rule of thumb" is that the distribution of DOF about the point of focus isn't always one third/two thirds.  It varies with focal length from about 30% (very wide lenses) to about 50% (very long lenses).  Rod

 Rod McD's gear list:Rod McD's gear list
Canon PowerShot G12 Canon PowerShot G1 X Pentax K-5 Fujifilm X-T1 Voigtlander 90mm F3.5 APO-Lanthar SL II +6 more
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