Buy from Amazon.com : http://fave.co/1FzN5dm <br /><br />Sony SAL-20TC 2.0x Teleconverter Lens for Sony Alpha Digital SLR Camera<br /><br />Product Description : <br />2x teleconverter lens for extending photographic range of primary lens <br />Lets you cover more distance and capture more subjects without changing lenses <br />Preserves both accuracy and image quality of primary lens for superb performance <br />Compatible with Sony G series 70-200mm G series 300mm and 135mm STF lenses <br />Measures 251 inches in diameter and 171 inches long weighs 044 pounds
