“ 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.
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).