Nikon TC-20E III Convertor
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. Please note that this convertor is not compatible with all Nikon lenses.
Minimum focus distance: Same as that of a prime lens
Lens case: CL-0715 (supplied)
Diameter x length (extension from lens mount): 66 mm/2.6 in. (dia.) x 48 mm/1.9 in.
Maximum reproduction ratio: Double that of a prime lens
Weight: Approx. 330 g/11.6 oz.
Lens construction: 7 elements in 5 groups (with one aspherical lens element)
Supplied accessories: Teleconverter Cap BF-3A, Rear Lens Cap LF-1, Flexible Lens Pouch CL-0715