Compare Vello Auto Extension Tube Set for Canon EF EF-S Mounts and Lenses V2 vs Kenko Auto Extension Tube Set DG 12, 20 & 36mm Tubes for Canon EOS Digital and Film Cameras vs Canon Extension Tube EF 25 II vs Viltrox Automatic Extension Tube Set for Canon EF Compare Manfrotto Compact Action Aluminum Tripod Black vs Canon Extension Tube EF 12 II vs Canon Extension Tube EF 25 II vs FotodioX Pro Auto Macro Extension Tube for Canon EF & EF-S Lenses 13mm Compare Kenko Auto Extension Tube Set DG 12, 20 & 36mm Tubes for Canon EOS Digital and Film Cameras vs Canon Extension Tube EF 25 II vs Vello Auto Extension Tube Set for Canon EF EF-S Mounts and Lenses 25mm fully coupled Extension Tube for EOS camera and most lenses to 350mm. $168.00 $210.00. In Stock. FREE Standard Shipping and Handling. + 1 more. The EF 100-400MM F/4.5-5.6L IS II USM delivers sharp, high-contrast images, using Fluorite and Super Ultra-low Dispersion (Super UD) lens elements to tackle artefacts and distortion. A three-mode Image Stabilizer guards against blur from camera shake, allowing handheld shooting with shutter speeds up to 4 stops slower than normal. Compare Canon Extension Tube EF 12 II vs Canon Extension Tube EF 25 II vs Vello Manual Extension Tube Set for Canon EF EF-S-Mount Press ‎ ↵ Enter ‎ for Accessibility for blind people who use screen readers 25 posts, 2 pages 1 2 Next . mrbplus. Member Canon 17-55 2.8 IS, Canon 10-22 3.5-4, 580 EX II X 2 and some strobist stuff. Kenko Auto Extension Tube Set DG For the image above, I added two Canon EF 25 II Extension tubes and a single Canon EF 12 II Extension tube. Whenever you use extension tubes with a long lens be sure to stop down to prevent vignetting. A viable alternative to purchasing several of the more expensive Canon extension tubes is to purchase the Kenko Auto Extension Tube Set DG for NMWn.