Close-up photography
Flax flowers with rear curtain synch
Taken with flash set to rear curtain synchronization, 5 seconds exposure at f/22. When the shutter opened the focal length was set at 22mm. Slowly zoomed in until a little before the before the flash went off.
Ref: Rear curtain synch
Date: 03/07/2012
Location: home garden
Photographer: Paul Knight
