Ouch! The bottom isn't smooth.

Photo courtesy of Frank Paysen.

2010/08/25 13:36:56

Metering Mode: matrix
Exposure time: 0.0040 s (1/250)
Aperture: f/2.8
Focal length: 6.2mm (35mm equivalent: 39mm)
ISO: 80
Flash: No (auto)
File size: 2276171 bytes
Camera maker: Canon
Camera model: Canon PowerShot SD1100 IS
Resolution: 2438 x 1626