Features:

Canon Mount, for all Canon SLR & DSLR

It moves the lens farther from the film or digital sensor. The farther away the lens is, the closer the focus, the greater the magnification.

This extension tube does not affect image quality as there is no optics inside. In comparison, a close up filters are often blamed for degrading image quality.

Specifications:

Made of metal （not plastic）;

Color:black

Adjustable Length 

This extension tube consists of 5 parts:Camera Body Mount Adapter,Lens Mount Adapter,9mm tube （Tube 1）,16mm tube （Tube 2）,30mm tube （Tube 3） 

Remarks:There are no electrical contacts in the extension tubes. Exposure has to be adjusted manually. Aperture control is not available if you use a lens which does not allow you to manually adjust the aperture （without an aperture ring）.

Package includes:Macro Extension Tube Set x1

Fitting for:ALL Canon DSLR and Film SLR and Lens.