Tips when Use: --Aperture Default: The value is the smallest. The aperture is the largest. Please adjust it before installing the Macro Bellow, because once installed, it cannot be adjusted anymore. (Except for the old lens with aperture ring) --Cannot auto focus, need to be completely manual operation. --Better to be used with a tripod which will allow you to adjust the distance smoothly and constantly. Compatible with All Canon EF Mount Camera: 5D Mark III, 5D Mark II, 1Ds Mark [IV / III / II / I ], 1D Mark [III / II N/ II / I] 6D, 5D, 7D, 70D, 60D, 50D, 40D, 30D, 100D, 700D, 650D, 600D, 550D, 500D, 450D, 400D, 350D, 300D, 1100D, 1000D. (NOT Fit STM Lens) Package included: 1 x Lens Macro Bellows for Canon EOS EF (Note: Only Macro Bellow,The Other Parts not included.)

Note: when the bellows are in use auto focus and aperture control are not retained. There are no electrical contacts in the extension tubes. Compatible with Canon EF Mount Camera: 5D Mark III, 5D Mark II, 1Ds Mark [IV / III / II / I ], 1D Mark [III / II N/ II / I] 6D, 5D, 7D, 70D, 60D, 50D, 40D, 30D, 100D, 700D, 650D, 600D, 550D, 500D, 450D, 400D, 350D, 300D, 1100D, 1000D,etc. Function: Stretch the distance between your lens and film to provides high quality close up images for you. Macro bellow for manual focus cameras. Suitable for Canon EOS EF DSLR Camera.(NOT Fit STM Lens).

Manufacturer: Runshuangyu. Date First Available: May 31, 2019. Best Sellers Rank: #90 in Lens Extension Tubes. Customer Reviews: 4.3 out of 5 stars 6 ratings 4.3 out of 5 stars. : B07SGDFNXT. Item Weight: 9.2 ounces. Package Dimensions: 6.14 x 4.76 x 3.07 inches.