The extension tube for sony NEX lens for higher magnification and closer distance shooting. | The extension tube consists of two different lengths of the ring, which can be used in combination or used alone. | Support all camera shooting modes, the need for exposure compensation. | When using an extension tube (10mm or 16mm) or combination (10mm + 16mm), the focal length of the lens is longer than the distance (10mm or 16mm) or 26mm used in the telescopic tube. | With this extension tube you can easily take close-up of small objects, insects or flowers.