Buy from Amazon.com : http://fave.co/1FzXqGq <br /><br />Nikon TC-201 (2.0x) Teleconverter AI-S for Nikon Digital SLR Cameras<br /><br />Product Description : <br />When mounted between the camera and the lens this adapter increases the focal length by 20 times <br />This teleconverter is designed to provide superb performance when used with Nikon AF or AIS mount lenses of 200mm or less
