Amazon.com : Tokina 634455 ATX-i 100mm F2.8 FF Macro Canon EF Mount Full Size Compatible : Electronics
Amazon.com : Canon EF 100-400mm f/4.5-5.6L IS USM Telephoto Zoom Lens for Canon SLR Cameras : Camera Lenses : Electronics
Amazon.com : Canon EF 100mm f/2.8L IS USM Macro Lens for Canon Digital SLR Cameras - International Version (No Warranty) : Cameraphoto : Electronics
Amazon.com : Tripod Mount Ring, iShoot Lens Collar Support Compatible with Canon EF 100mm f/2.8L Macro IS USM Lens (Replace Canon Tripod Mount Ring D), Built-in ARCA Type Camera Quick Release Plate