More on Amazon.com : http://www.amazon.com/gp/product/B00AT9A4XU?tag=thefatkidin06-20
Fotga AF Automatic Auto Focus 25mm DG II Macro Extension Tube for Canon EOS EF EFS NEW
The Automatic Macro Extension Tube 25mm DG II is designed to enable a lens to focus closer than its normal set minimum focusing distance Getting closer has the effect of magnifying your subject making it appear larger in the viewfinder and in your pictures They are exceptionally useful for macro photography enabling you to convert almost any lens into a macro lens at a fraction of the cost while maintaining its original optical quality
The DG II extension tubes have no optics They are mounted in between the camera body and lens to create more distance between the lens and film plane By moving the lens father away from the film or CCD sensor in the camera the lens is forced to focus much closer than normal The greater the length of the extension tube the closer the lens can focus
It is with electronic contactswhich make it support automatic focusingautomatic exposureetc Designed with 14 tripod mount make it convenience using on the tripod And it also comes with 2 caps front and rear caps to protect the mounts
Specification Diameter of the tubes Approx 62mm Tube length 25mm Material Metal bayonet Plastic Body 14 tripod mount Suitable for All EOS EF EFS lens and camera with EFEF-S mount
Package including Automatic macro extension tube 25mm DG II x 1 Front Rear caps Kit x 1 With origial package
