Product details:

When You Are at the Right Place at the Right Time, Take the Right Shot with the Nikon 2189 Teleconverter The Nikon 2189 TC-20E III 2x Teleconverter utilizes an aspherical element so you can capture a wide range of subjects. This teleconverter has an optical design that delivers great contrast and resolution. This device extends the focal length of the primary lens by 2x factor. This compact converter can be easily transported, making it suitable for wildlife, sports and surveillance photography. The Integrated Coating improves light transmission efficiency to reduce flare effects. High magnification telephoto work is made simpler with this smart teleconverter.