Nikon AF-S Teleconverter TC-20E III is a high-performance teleconverter that doubles the effective focal length of certain NIKKOR lenses without increasing the closest focusing distance. As the world s first teleconverter to incorporate an aspherical lens element it offers images with outstanding resolution and contrast. Compact and lightweight it is a cost-effective and practical solution for those times when it is not possible to carry an extra telephoto lens with you. – Advanced optical design offers outstanding image quality to meet the demands of Nikon FX-format camera users. – Increases the focal length of a lens by 100%*. – Aspherical lens element: minimizes distortion for superior contrast and resolution. – Compact and lightweight body. – Compatible with certain NIKKOR lenses.
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Nikon,AF-S Teleconverter TC-20E III