Tamron A03-DM

Tamron A03-DM ... 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 ø72mm- ø62mm without compromising the superior image quality characteristic of Tamron 28-200 lenses.