Di: Digitally Integrated Design, is a designation Tamron puts on lenses featuring optical systems designed to meet the performance characteristics of digital SLR cameras. The most compact and lightest in the history of fast zoom lenses. Thanks to the revolutionary downsizing "XR" technology employed by Tamron in the development of high-power zoom lenses such as the 28-200mm and 28-300mm, the dramatic compactness that makes this lens the world's smallest and lightest is achieved. Its compactness makes it look and feel like an ordinary standard zoom lens, yet the versatility that a fast constant maximum aperture offers will definitely reshape your photographic horizons.
The Tamron 28-75mm is commonly used for General purpose, Landscape/scenery, Low light, Macro photography, Night photography, Portraits, Sports/action, Travel, Weddings and more.The Tamron 28-75mm is most used by customers who consider themselves to be a Enthusiast, Photo enthusiast, Pro photographer, Semi-professional, Semi-pro photographer among others.The Tamron 28-75mm is popular because customers like the following qualities of the Tamron 28-75mm: Consistent output, Durable, Easily interchangeable, Easy to clean, Fast / accurate auto-focus, Lightweight, Nice bokeh, Rugged and Strong construction