I was inside the shop at Active Cycles on Mortlake Road with a 24mm lens at f4. On the workshop we were looking at depth of field and the four controlling factors: Sensor size, lens focal length, Aperture and distance to the subject.
If you are interested in photographing strangers but are a little nervous about approaching them see the weiry.com/100strangers website. This website looks at the whole issue of how and when to approach a total stranger and ask permission to take their picture.
A big hello to all the new followers of my blog over the past few weeks.
(c) Andy Beel FRPS 2014