Tamron 18 400 Nikon
Tamron 18 400mm nikon version. Meaning that at 18mm the maximum aperture largest opening is f 3 5. Tamron Introduces Ultra Telephoto 18 400mm F3 5 6 3 Zoom Lens The tamron 18 400mm super zoom is a variable aperture lens. Tamron 18 400 nikon . Tamron has sony e mount as well as canon and nikon m…