The 28-75mm f/2.8 XR Di lens is an ultra-compact lens. Its compactness makes it look and feel like an ordinary standard zoom lens, yet provides the versatility that a fast constant maximum aperture offers and will definitely reshape photographic horizons.
Features like LD glass elements and Internal Focusing put this lens in the same category of professional lenses as much bigger and more expensive Tamron lenses.
This lens Does Not have a built in motor and is not compatible with the Nikon D40,D40X,D60,D3000,D3100,D5000 and D5100 digital cameras.
- Digitally Integrated Design (Di), is a designation Tamron puts on lenses featuring optical systems designed to meet the performance characteristics of digital SLR cameras.
- LD glass elements reduces various aberrations while minimizing the fall-off of light at the corners
- Features XR (extra refractive index) glass and efficient use of aspherical lenses