Tulip and Blurred Background
This is an example of how the Sigma 24-70mm f/2.8 HSM lens can blur the background when focused on a near-minimum-focus-distance subject. A wide open f/2.8 aperture was of course used to get this blur.
Camera and Lens Settings
70mm f/2.8 1/640s ISO 160 5760 x 3840px