Kenko Auto Extension Tube Fits Canon AF lenses

NWOB - new has soft case and lenses caps does not have box Enables Closer Focusing 12mm, 20mm, 36mm Tubes Works Individually or Combined Provides Macro Capability Retains Auto Focus Capability Metal Mounts Features The Auto Extension Tube Set DG for Canon EOS Lenses from Kenko contains three tubes of different lengths--12mm, 20mm, and 36mm--which can be used individually or in any combination to obtain the desired magnification. They are compatible with Canon EF and EFS lenses. Extension tubes are designed to enable a lens to focus closer than its normal minimum focusing distance. They have the effect of magnifying your subject and are useful for macro photography, allowing you to convert almost an