Bindpo Auto Focus Macro Extension Tube Set,13mm + 21mm + 31mm Metal Autofocus EF Macro Extension Tube Set,Macro Extension Tube Set for EF Mount

Features

• Three Tubes - 13mm, 21mm, and 31 mm tube,each part can be can be used individually or in any combination, 3 rings form 7 different combinations, which extend the focal length of the lens for close-up shots, and do not alter the optical quality to ensure there is no glare in the image.
• Auto Focus Lens - Electronic contacts maintain camera autofocus and light metering function, Fits well to EF camera mounts. Flexible composition of different magnifications, any combination to get the required magnification.
• Wide Compability - Provides images with better quality than close-up filter, a good replacement for macro macro lenses for macro photography which is widely applied for flowers, insects, , stamps shoot.
• Compatible Lens - The adapter ring is suitable for all EF and EF-S mount lenses. It is necessary to select the appropriate focal length of the ring to create a very close of the object.
• Quality Guarantee - after-sales service: If you have any questions about our products and want to communicate with us. 24-hour professional customer service, customer service to answer all questions for you.