Macro Extension Tube

This extension tube set can help you achieve macro lens while not affect the picture quality because there is no optics inside. The closer the focus, the greater the magnification.
It is used between camera body and 35mm single-lens reflex camera. It comes as a set of 3 tubes in different lengths, and you can use them in single ones or in combinations as prefer. The electronic copper pins make it perfect to couple with camera’s auto diaphragm, TTL metering.
Fit for Canon EOS series camera and DSLR camera