2x Tele Converter TC 2001 Nikon F Mount

High standard tele converter that is perfect for new product lines SIGMA TELE CONVERTER: renewal for new concepts and better image quality. Available in Canon EF and Nikon F mounts. Sigma 2x Tele Converter TC-2001 High standard tele converter that is perfect for new product lines. SIGMA TELE CONVERTER: renewal for new concepts and better image quality The SIGMA TELE CONVERTER is developed exclusively for the new lens lines. By mounting it in between a telephoto lens and a camera, the offered magnification of focal length of TC-1401 is 1.4 times and that of TC-2001 is 2 times respectively. Both models incorporate SLD (Special Low Dispersion) glass elements that offer excellent aberration correction. It is unusual for a lens accessory to use one of the best glass materials, yet this is because Sigma is seeking for the best image quality, and it is necessary to meet the new SGV standards. It is suitable for professional use since its durable construction is dust