AF-S Teleconverter TC-20E III
'%3e %3cpath d='M801 575C801 699.264 700.04 800 575.5 800C450.96 800 350 699.264 350 575C350 450.736 450.96 350 575.5 350C700.04 350 801 450.736 801 575Z' fill='%23FFDD00'/%3e %3c/g%3e %3cdefs%3e %3cfilter id='filter0_df_4014_178052' x='0' y='0' width='1151' height='1150' filterUnits='userSpaceOnUse' color-interpolation-filters='sRGB'%3e %3cfeFlood flood-opacity='0' result='BackgroundImageFix'/%3e %3cfeColorMatrix in='SourceAlpha' type='matrix' values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 127 0' result='hardAlpha'/%3e %3cfeOffset dy='1.66516'/%3e %3cfeGaussianBlur stdDeviation='0.832579'/%3e %3cfeComposite in2='hardAlpha' operator='out'/%3e %3cfeColorMatrix type='matrix' values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.25 0'/%3e %3cfeBlend mode='normal' in2='BackgroundImageFix' result='effect1_dropShadow_4014_178052'/%3e %3cfeBlend mode='normal' in='SourceGraphic' in2='effect1_dropShadow_4014_178052' result='shape'/%3e %3cfeGaussianBlur stdDeviation='175' result='effect2_foregroundBlur_4014_178052'/%3e %3c/filter%3e %3c/defs%3e %3c/svg%3e)
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.
Technical Specifications
Lens construction7 elements in 5 groups (with one aspherical lens element)
Minimum focus distance
Same as that of a prime lensMaximum reproduction ratioDouble that of a prime lens
WeightApprox. 330 g/11.6 oz.
Diameter x length (extension from lens mount)66 mm/2.6 in. (dia.) x 48 mm/1.9 in.
Supplied accessoriesTeleconverter Cap BF-3A, Rear Lens Cap LF-1, Flexible Lens Pouch CL-0715