|Canon EOS Lens Notes - lens notes and database for Canon EOS 20D and other EOS cameras|
|EF Spotting Scope - hot to turn your Canon EF lens into a spotting scope|
|EOS Extendable Remote Shutter Release - make an extendable remote shutter release for your Canon EOS 5D/20D/30D/40D|
|Olympus OM lenses for Canon EOS - great affordable Zuiko alternative lenses, adjust your adapter to fit|
|Old FD mirror lens - new digital life? - Sigma 600mm f/8 mirror FD mount on Canon EOS 20D|
Distance Data - With lenses that report distance data, the camera may use this info for E-TTL II flash exposure. The 20D does not record distance data in the EXIF data. The reason is not known, maybe Canon will change this in the future with a firmware upgrade.
To set the owners name on a Mac: