Nikon TC 20E II Converter - Nikon F

TC-20E II doubles the effective focal length of your Nikon AF-S lens, without increasing closest focusing distance. PRODUCT FEATURES: New cosmetic design matches the latest AF-S Nikkor lenses; Increases the original focal length by 100%; Reduces lens aperture by two f-stops; Autofocus possible with AF-S and AF-I Nikkors having maximum aperture of f/2.8; New Front Cap (BF-3A) (can be used as body cap). This product is designed for Nikon D-AF-I & AF-S Lenses only.