VBESTLIFE Metal Auto Focusing Macro Extension Lens Adapter Tube Rings Set for Canon EOS EF Mount

Adopts high quality metal material, lightweight, sturdy and durable 3 rings make 7 different combinations, which extends the lens focal length for close-up shot, and won't alter the optical quality to ensure there is no glare in image Provides images with better quality than close-up filter, a good substitution to expensive macro lenses for macro photography Electronic contacts keep the light metering and auto focusing function of camera Fits tightly onto camera EF mounts