Auto Focus Macro Extension Tube Ring Suitable for Canon Cameras with EF mount, Portable Macro Extension Tube with No Glare, Electronic Contacts, Form Better Image

【Macro Extension Tube】- 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. 【Auto Focus】- Electronic contacts keep the light metering and auto focusing function of camera. 【Compatible Lens】- The adapter ring is suitable for all EF and EF-S mount for lenses. It is necessary to select the appropriate focal length of the ring to create a very close shot of the object. 【Clear Images】- Provides images with better quality than close-up filter, a good substitution to expensive macro lenses for macro photography. 【Satisfaction Service】- If you have any problems while using this product, please feel free to contact us immediately by email, we will serve you as soon as possible. For any questions related to product quality, we will exchange or refund for you in full, thank you for choosing us, thank you.