Easter Cactus

This photo was taken in my house during March 2006. I used a couple of 50 watt halogen lights for illumination.
Camera - Canon EOS 300D
Shutter speed - 1.6s
Aperture - f16.0
Lens - Canon EF 100mm f2.8 Macro USM
Focal Length 100mm
ISO 100
Filter - UV
Tripod