Aperture and depth of field

Fielden 7.2.13

A few shots from around the college using aperture to alter the depth of field

 

17mm, f2.8, 1/100 and 55mm, f2.8, 1/200

 17mm, f2.8, 1/125 and 17mm, f11, 1/4

17mm, f16, 1 second, and 17mm, f2.8, 1/60