Nightfall in the park...

Nightshots seeking depth of field with smaller aperture and longer exposure.
Camera: Canon EOS 50D
Lens: Canon EF-S 17-85 IS USM
ISO: 400
Exposure: 5.0 sec
Aperture: 11.0
Focal Length: 17mm (27.2mm)

Camera: Canon EOS 50D
Lens: Canon EF-S 17-85 IS USM
ISO: 400
Exposure: 6.0 sec
Aperture: 11.0
Focal Length: 17mm (27.2mm)

Camera: Canon EOS 50D
Lens: Canon EF-S 17-85 IS USM
ISO: 400
Exposure: 5.0 sec
Aperture: 11.0
Focal Length: 17mm (27.2mm)

All Photos were shot in RAW and post processed in Canon's DPP (Digital Photo Professional).

Thank you for viewing.
All photos © 2012 S.C.Vlachos

Reference Articles:
Canon EF-S 17-85 mm f/4.0-5.6 IS USM Lens Reference
Canon EOS 50D Digital Camera Reference