Package includes: 1x autofocus extension tube,1 x front lens cap,1 x rear lens cap. Made of alluminum and plastic,Suitable for:All EOS EF / EFS lens and camera with EF/EF-S mount. It is with electronic contacts,which make it support automatic focusing,automatic exposure,etc. The 20mm & 36mm tube are designed with 1/4" tripod mount. And it also comes with 2 caps (front and rear caps) to protect the mounts. It contains 3pcs tubes in different length 13mm/20mm/36mm, which can be used in any combination or individually to obtain the different magnification. It is specially designed for Canon EF&EF-S mount DSLR Cameras,This high quality automatic macro Extension Tube Set is designed to enable a lens to focus closer than its normal set minimum focusing distance.Getting closer has the effect of magnifying your subject (making it appear larger in the viewfinder and in your pictures).

Country of Origin: China. Manufacturer: Foto4easy. Date First Available: June 17, 2020. Best Sellers Rank: #57 in Lens Extension Tubes. Customer Reviews: 4.3 out of 5 stars 8 ratings 4.3 out of 5 stars. : B08BFX3561. Item Weight: 1.43 pounds. Product Dimensions: 3.9 x 2.9 x 2.8 inches.