VILTROX DG-C Auto Focus AF Macro Lens Extension Tube Ring Adapter for Canon EF/EF-S lens to 7D 6D Mark II 5D Mark IV 60D 70D 80D 77D 750D 800D 760D 1500D 4000D 2000D DSLR Camera

Professional Macro Extension Tube: VILTROX DG-C Auto-Focus Macro Lens Extension Tube Set perfectly supports autofocus, TTL, and AE functions; Whether you are an amateur photographer or a professional photographer, you can meet the clarity of your requirements of macro photography. Wide Compatability: The lens extension tube is designed for Canon EF EF-S mount cameras and EF EF-S lenses for macro shooting, compatible with all Canon EF/EF-S cameras and lenses, such as:2000D,4000D, 1300D,1100D,750D, 760D,800D,5D Mark IV, 7D Mark II, 6D and more. Premium Quality: The high-quality aluminium alloy interface is robust and wear-resistant, brass contacts ensure stable information transmission, and the inner wall of the thread eliminates image blur caused by reflections. 7 Different Combinations: 68mm of tube diameter and designed with 3 tubes in different lengths: 12mm, 20mm, and 36mm. They can be used individually or in 4 combinations to obtain different magnifications (7 methods): 12mm, 20mm, 36mm, 12+20mm, 12+36mm, 20+36mm, and 12+20+36mm combination. Warm Tips: Using a 50-100mm lens is recommended. If the lens focal length is less than 70mm, we do not recommend combining 2 or 3 rings at the same time. Autofocus is easy when only one ring is installed, but using a 2-3 ring makes autofocus difficult. We recommend using the manual focus mode.