Iphone App “Phocus”

November 10, 2011app, iphone, Technical

There are many Depth of Field apps available for the iphone but this one is unique. Phocus has the ability to calculate depth of field based on selecting your optimum aperture or minimum and maximum focus distance. These options are useful for composing images where focus is critical between two key areas or where you … Read More

Iphone App – Depth of Field Calculator

November 3, 2010iphone, Technical

I have for some time missed the depth of field scale provided on Nikon Manuel focus Lenses. After moving from manuel to Auto focus cameras in 2000. All the autofocus lenses I purchased to replace the old manuel focus lenses all lacked the Dof scale. Although I could preview Dof this was still not adequte … Read More