Olympus UK E-System User Group
Olympus UK E-System User Group

Join our unique resource for Olympus Four Thirds E-System DSLR and Pen and OM-D Micro Four Thirds photographers. Show your images via our free e-group photo gallery. Please read the e-group.uk.net forum terms and conditions before posting for the first time. Above all, welcome!


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Search: Posts Made By: Ian
Forum: Standard zoom and mid range 9th August 2010
Replies: 26
Views: 5,782
Posted By Ian
Re: Is f2.8 enough?

25mm @ f/2 the dof is 0.46 feet with the subject at 4 feet from the camera.
25mm @ f/2.8 the dof is 0.65 feet with the subject at 4 feet from the camera.
25mm @f/3.5 the dof is 0.8 feet with the...
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