Tamron 28 80mm

From tamron lens literature a standard zoom lens from a wide 28mm to a medium telephoto range of 80mm.
Tamron 28 80mm. Thanks to the 8 bladed aperture the subjects located outside the depth of field are shown with very smooth features. Tamron af 28 80mm f 3 5 5 6 aspherical 177d 277d standard zoom lens film era discontinued. Tamron af 28 80mm f3 5 5 6 is an auto focus af standard zoom lens with 35mm ff max sensor coverage. Meets the highest standards and provides excellent performance and flawless image quality unachievable with traditional optical technologies.
The use of aspherical elements in the front group reduces the number of elements required. When mounted on a 35mm ff sensor camera it will give you an ff equivalent focal range of 28 80mm. The optical scheme comprises 9 elements in 8 groups. This lens has a size of 82 mm.
With a max aperture of f3 5 at 28mm we can not consider this lens fast on wide end and neither at tele end with its f5 6.