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Extension tubes Set

An extentsion tube converts an ordinary lens to a macro lens.

It is a glassless device placed between the camera body and the lens. The device makes the focusing range of the lens nearer the camera than it's normal focusing distance. Being nearer the camera, the size of the image of the object on the camera sensor is magnified, hence, the lens becomes a macro lens. The tube has conductors that allows the operation of the auto-focus and aperture adjustment of the lens.

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Uploaded on October 10, 2007