More on Amazon.com : http://www.amazon.com/gp/product/B00CANLPK4?tag=thefatkidin06-20 <br /> <br />FOTGA Macro AF Auto Focus Extension Tube 10mm 16mm Set DG for Sony NEX E-mout <br /> <br />Suitable for All Sony NEX E-mount <br />Package including Metal automatic macro extension tube 10mm 16mm set x 1 With origial package <br />The DG 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 <br />It comes as a set 10mm16mm It contains 2pcs tubes in different length 10mm16mm which can be used in any combination or individually to obtain the different magnification <br />Designed with electronic contactswhich make it support automatic focusingautomatic exposureetc It enables you to use all shooting modes of the cameraexposure compensation is required
