Tamron has made this lightweight, compact high power zoom lens available with the Di optical system with improved multi-coating for digital SLR cameras as well as film cameras, further enhancing its ease of use and popularity more info

Tamron offers the world's smallest, most lightweight 28-200mm high-magnification zoom lens. With a minimum focal distance over the entire zoom area of 49cm, and a maximum magnification of 1: 4 (at 200mm), this remarkable lens achieves high-magnification zoom performance with the compact size of a standard zoom lens. Through XR (Extra Refractive Index) glass and efficient use of aspherical lenses, Tamron has achieved a 25% reduction in size and a 27% reduction in weight over the previous model (model 371D), along with a decrease in filter diameter by two-steps ?72mm- ?62mm without compromising the superior image quality characteristic of Tamron 28-200 lenses. more info

Tamron offers this world's smallest, most lightweight 28-200mm high magnification zoom lens. With a minimum focal distance over the entire zoom area of 49cm, and a maximum magnification of 1: 4 (at 200mm) this remarkable lens achieves high magnification zoom performance with the compact size of a standard zoom lens. Through XR (Extra Refractive Index) glass and efficient use of aspherical lenses, Tamron has achieved a 25% reduction in size and a 27% reduction in weight over the previous model (Model 371D), along with a decrease in filter diameter by two-steps ?72mm - ?62mm) without compromising the superior image quality characteristic of Tamron 28-200 lenses.This product features rotation type of zooming. more info